86814632 has 32 divisors (see below), whose sum is σ = 173836800. Its totient is φ = 40555200.

The previous prime is 86814613. The next prime is 86814641. The reversal of 86814632 is 23641868.

It is a happy number.

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, 1157 + ... + 13227.

It is an arithmetic number, because the mean of its divisors is an integer number (5432400).

Almost surely, 2^86814632 is an apocalyptic number.

It is an amenable number.

86814632 is an abundant number, since it is smaller than the sum of its proper divisors (87022168).

86814632 is a wasteful number, since it uses less digits than its factorization.

86814632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137 (or 12133 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 86814632 is about 9317.4369866396. The cubic root of 86814632 is about 442.7898355466.

The spelling of 86814632 in words is "eighty-six million, eight hundred fourteen thousand, six hundred thirty-two".