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86016090 = 23517237333
BaseRepresentation
bin1010010000010…
…00000001011010
312222212001220010
411020020001122
5134010003330
612311342350
72063060526
oct510100132
9188761803
1086016090
1144610186
12249819b6
1314a887c4
14b5d0d86
1578413b0
hex520805a

86016090 has 64 divisors (see below), whose sum is σ = 228116736. Its totient is φ = 20646912.

The previous prime is 86016079. The next prime is 86016109. The reversal of 86016090 is 9061068.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8064 + ... + 15396.

It is an arithmetic number, because the mean of its divisors is an integer number (3564324).

Almost surely, 286016090 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86016090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114058368).

86016090 is an abundant number, since it is smaller than the sum of its proper divisors (142100646).

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

86016090 is a wasteful number, since it uses less digits than its factorization.

86016090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7383.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 86016090 is about 9274.4859695834. The cubic root of 86016090 is about 441.4280221787.

The spelling of 86016090 in words is "eighty-six million, sixteen thousand, ninety".

Divisors: 1 2 3 5 6 10 15 17 23 30 34 46 51 69 85 102 115 138 170 230 255 345 391 510 690 782 1173 1955 2346 3910 5865 7333 11730 14666 21999 36665 43998 73330 109995 124661 168659 219990 249322 337318 373983 505977 623305 747966 843295 1011954 1246610 1686590 1869915 2529885 2867203 3739830 5059770 5734406 8601609 14336015 17203218 28672030 43008045 86016090