86602972 has 12 divisors (see below), whose sum is σ = 152573400. Its totient is φ = 43010576.

The previous prime is 86602949. The next prime is 86602979. The reversal of 86602972 is 27920668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86602979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72058 + ... + 73249.

It is an arithmetic number, because the mean of its divisors is an integer number (12714450).

Almost surely, 2^86602972 is an apocalyptic number.

It is an amenable number.

86602972 is a deficient number, since it is larger than the sum of its proper divisors (65970428).

86602972 is a wasteful number, since it uses less digits than its factorization.

86602972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145460 (or 145458 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 86602972 is about 9306.0717813694. The cubic root of 86602972 is about 442.4296920863.

The spelling of 86602972 in words is "eighty-six million, six hundred two thousand, nine hundred seventy-two".