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86585304 = 23313972861
BaseRepresentation
bin1010010100100…
…10111111011000
320000220222201010
411022102333120
5134131212204
612331453520
72100651201
oct512227730
9200828633
1086585304
1144969903
1224bb72a0
1314c27910
14b6dc5a8
157904d89
hex5292fd8

86585304 has 64 divisors (see below), whose sum is σ = 235599840. Its totient is φ = 26357760.

The previous prime is 86585293. The next prime is 86585347. The reversal of 86585304 is 40358568.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28834 + ... + 31694.

Almost surely, 286585304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86585304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117799920).

86585304 is an abundant number, since it is smaller than the sum of its proper divisors (149014536).

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

86585304 is a wasteful number, since it uses less digits than its factorization.

86585304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980 (or 2976 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 86585304 is about 9305.1224602366. The cubic root of 86585304 is about 442.3996031288.

The spelling of 86585304 in words is "eighty-six million, five hundred eighty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 97 104 156 194 291 312 388 582 776 1164 1261 2328 2522 2861 3783 5044 5722 7566 8583 10088 11444 15132 17166 22888 30264 34332 37193 68664 74386 111579 148772 223158 277517 297544 446316 555034 832551 892632 1110068 1665102 2220136 3330204 3607721 6660408 7215442 10823163 14430884 21646326 28861768 43292652 86585304