86494372 has 6 divisors (see below), whose sum is σ = 151365158. Its totient is φ = 43247184.

The previous prime is 86494361. The next prime is 86494399. The reversal of 86494372 is 27349468.

It can be written as a sum of positive squares in only one way, i.e., 85673536 + 820836 = 9256^2 + 906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10811793 + ... + 10811800.

Almost surely, 2^86494372 is an apocalyptic number.

It is an amenable number.

86494372 is a deficient number, since it is larger than the sum of its proper divisors (64870786).

86494372 is a wasteful number, since it uses less digits than its factorization.

86494372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21623597 (or 21623595 counting only the distinct ones).

The product of its digits is 290304, while the sum is 43.

The square root of 86494372 is about 9300.2350507931. The cubic root of 86494372 is about 442.2446793343.

The spelling of 86494372 in words is "eighty-six million, four hundred ninety-four thousand, three hundred seventy-two".