86634536 has 32 divisors (see below), whose sum is σ = 167581440. Its totient is φ = 41965248.

The previous prime is 86634521. The next prime is 86634539. The reversal of 86634536 is 63543668.

It is a junction number, because it is equal to n+sod(n) for n = 86634493 and 86634502.

It is not an unprimeable number, because it can be changed into a prime (86634539) 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, 37610 + ... + 39846.

It is an arithmetic number, because the mean of its divisors is an integer number (5236920).

Almost surely, 2^86634536 is an apocalyptic number.

It is an amenable number.

86634536 is a deficient number, since it is larger than the sum of its proper divisors (80946904).

86634536 is a wasteful number, since it uses less digits than its factorization.

86634536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2393 (or 2389 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 86634536 is about 9307.7675089143. The cubic root of 86634536 is about 442.4834360255.

The spelling of 86634536 in words is "eighty-six million, six hundred thirty-four thousand, five hundred thirty-six".