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86576120 = 23517312511
BaseRepresentation
bin1010010100100…
…00101111111000
320000220112002222
411022100233320
5134130413440
612331343212
72100612341
oct512205770
9200815088
1086576120
1144962a14
1224bb1b08
1314c23697
14b6d90c8
1579022b5
hex5290bf8

86576120 has 32 divisors (see below), whose sum is σ = 195937920. Its totient is φ = 34427520.

The previous prime is 86576111. The next prime is 86576129. The reversal of 86576120 is 2167568.

It is an interprime number because it is at equal distance from previous prime (86576111) and next prime (86576129).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86576129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665 + ... + 13175.

It is an arithmetic number, because the mean of its divisors is an integer number (6123060).

Almost surely, 286576120 is an apocalyptic number.

It is an amenable number.

86576120 is an abundant number, since it is smaller than the sum of its proper divisors (109361800).

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

86576120 is a wasteful number, since it uses less digits than its factorization.

86576120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695 (or 12691 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 86576120 is about 9304.6289555253. The cubic root of 86576120 is about 442.3839609762.

The spelling of 86576120 in words is "eighty-six million, five hundred seventy-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 173 346 692 865 1384 1730 3460 6920 12511 25022 50044 62555 100088 125110 250220 500440 2164403 4328806 8657612 10822015 17315224 21644030 43288060 86576120