86657032 has 32 divisors (see below), whose sum is σ = 202576320. Its totient is φ = 33762240.

The previous prime is 86657009. The next prime is 86657057. The reversal of 86657032 is 23075668.

It is a junction number, because it is equal to n+sod(n) for n = 86656982 and 86657000.

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, 69723 + ... + 70954.

It is an arithmetic number, because the mean of its divisors is an integer number (6330510).

Almost surely, 2^86657032 is an apocalyptic number.

It is an amenable number.

86657032 is an abundant number, since it is smaller than the sum of its proper divisors (115919288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86657032 is a wasteful number, since it uses less digits than its factorization.

86657032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140701 (or 140697 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 86657032 is about 9308.9758835223. The cubic root of 86657032 is about 442.5217319383.

The spelling of 86657032 in words is "eighty-six million, six hundred fifty-seven thousand, thirty-two".