86520082 has 24 divisors (see below), whose sum is σ = 145014156. Its totient is φ = 38676000.

The previous prime is 86520073. The next prime is 86520139. The reversal of 86520082 is 28002568.

It can be written as a sum of positive squares in 2 ways, for example, as 77633721 + 8886361 = 8811^2 + 2981^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11832 + ... + 17692.

Almost surely, 2^86520082 is an apocalyptic number.

86520082 is a deficient number, since it is larger than the sum of its proper divisors (58494074).

86520082 is a wasteful number, since it uses less digits than its factorization.

86520082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946 (or 5935 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 86520082 is about 9301.6171712235. The cubic root of 86520082 is about 442.2884932999.

The spelling of 86520082 in words is "eighty-six million, five hundred twenty thousand, eighty-two".