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89065704 = 23371323137
BaseRepresentation
bin1010100111100…
…00100011101000
320012121000011210
411103300203220
5140300100304
612500553120
72131021530
oct523604350
9205530153
1089065704
1146303422
12259b27a0
13155b5900
14bb864c0
157c44c89
hex54f08e8

89065704 has 96 divisors (see below), whose sum is σ = 275641920. Its totient is φ = 23482368.

The previous prime is 89065687. The next prime is 89065727. The reversal of 89065704 is 40756098.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26824 + ... + 29960.

It is an arithmetic number, because the mean of its divisors is an integer number (2871270).

Almost surely, 289065704 is an apocalyptic number.

89065704 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89065704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137820960).

89065704 is an abundant number, since it is smaller than the sum of its proper divisors (186576216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

89065704 is a wasteful number, since it uses less digits than its factorization.

89065704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3179 (or 3162 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 89065704 is about 9437.4627946286. The cubic root of 89065704 is about 446.5843520501.

The spelling of 89065704 in words is "eighty-nine million, sixty-five thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 12 13 14 21 24 26 28 39 42 52 56 78 84 91 104 156 168 169 182 273 312 338 364 507 546 676 728 1014 1092 1183 1352 2028 2184 2366 3137 3549 4056 4732 6274 7098 9411 9464 12548 14196 18822 21959 25096 28392 37644 40781 43918 65877 75288 81562 87836 122343 131754 163124 175672 244686 263508 285467 326248 489372 527016 530153 570934 856401 978744 1060306 1141868 1590459 1712802 2120612 2283736 3180918 3425604 3711071 4241224 6361836 6851208 7422142 11133213 12723672 14844284 22266426 29688568 44532852 89065704