86479732 has 6 divisors (see below), whose sum is σ = 151339538. Its totient is φ = 43239864.

The previous prime is 86479667. The next prime is 86479741. The reversal of 86479732 is 23797468.

It can be written as a sum of positive squares in only one way, i.e., 85451536 + 1028196 = 9244^2 + 1014^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10809963 + ... + 10809970.

Almost surely, 2^86479732 is an apocalyptic number.

It is an amenable number.

86479732 is a deficient number, since it is larger than the sum of its proper divisors (64859806).

86479732 is a wasteful number, since it uses less digits than its factorization.

86479732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21619937 (or 21619935 counting only the distinct ones).

The product of its digits is 508032, while the sum is 46.

The square root of 86479732 is about 9299.4479406038. The cubic root of 86479732 is about 442.2197265454.

The spelling of 86479732 in words is "eighty-six million, four hundred seventy-nine thousand, seven hundred thirty-two".