86649032 has 16 divisors (see below), whose sum is σ = 163088640. Its totient is φ = 43158736.

The previous prime is 86649001. The next prime is 86649047. The reversal of 86649032 is 23094668.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18488 + ... + 22695.

It is an arithmetic number, because the mean of its divisors is an integer number (10193040).

Almost surely, 2^86649032 is an apocalyptic number.

It is an amenable number.

86649032 is a deficient number, since it is larger than the sum of its proper divisors (76439608).

86649032 is a wasteful number, since it uses less digits than its factorization.

86649032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41452 (or 41448 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 86649032 is about 9308.5461807954. The cubic root of 86649032 is about 442.5081139521.

The spelling of 86649032 in words is "eighty-six million, six hundred forty-nine thousand, thirty-two".