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86316684 = 22317423121
BaseRepresentation
bin1010010010100…
…01011010001100
320000102100020020
411021101122030
5134044113214
612322022140
72065452066
oct511213214
9200370206
1086316684
11447a6003
1224aa7950
1314b6257c
14b66c736
1578a04a9
hex525168c

86316684 has 24 divisors (see below), whose sum is σ = 213253488. Its totient is φ = 27079680.

The previous prime is 86316683. The next prime is 86316707. The reversal of 86316684 is 48661368.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86316683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211357 + ... + 211764.

It is an arithmetic number, because the mean of its divisors is an integer number (8885562).

Almost surely, 286316684 is an apocalyptic number.

It is an amenable number.

86316684 is an abundant number, since it is smaller than the sum of its proper divisors (126936804).

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

86316684 is a wasteful number, since it uses less digits than its factorization.

86316684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423145 (or 423143 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 86316684 is about 9290.6772627188. The cubic root of 86316684 is about 441.9416328544.

The spelling of 86316684 in words is "eighty-six million, three hundred sixteen thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 423121 846242 1269363 1692484 2538726 5077452 7193057 14386114 21579171 28772228 43158342 86316684