86524916 has 12 divisors (see below), whose sum is σ = 153985440. Its totient is φ = 42529080.

The previous prime is 86524913. The next prime is 86524943. The reversal of 86524916 is 61942568.

It is a happy number.

It is a super-2 number, since 2×86524916² = 14973122177614112, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86524913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183080 + ... + 183551.

It is an arithmetic number, because the mean of its divisors is an integer number (12832120).

Almost surely, 2^86524916 is an apocalyptic number.

It is an amenable number.

86524916 is a deficient number, since it is larger than the sum of its proper divisors (67460524).

86524916 is a wasteful number, since it uses less digits than its factorization.

86524916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366694 (or 366692 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 86524916 is about 9301.8770148825. The cubic root of 86524916 is about 442.2967302422.

The spelling of 86524916 in words is "eighty-six million, five hundred twenty-four thousand, nine hundred sixteen".