86624036 has 24 divisors (see below), whose sum is σ = 154825440. Its totient is φ = 42394752.

The previous prime is 86624017. The next prime is 86624051. The reversal of 86624036 is 63042668.

It is a super-2 number, since 2×86624036² = 15007447225858592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86623987 and 86624005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66140 + ... + 67436.

It is an arithmetic number, because the mean of its divisors is an integer number (6451060).

Almost surely, 2^86624036 is an apocalyptic number.

It is an amenable number.

86624036 is a deficient number, since it is larger than the sum of its proper divisors (68201404).

86624036 is a wasteful number, since it uses less digits than its factorization.

86624036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 86624036 is about 9307.2034467932. The cubic root of 86624036 is about 442.4655591525.

The spelling of 86624036 in words is "eighty-six million, six hundred twenty-four thousand, thirty-six".