86997532 has 12 divisors (see below), whose sum is σ = 157157056. Its totient is φ = 42095520.

The previous prime is 86997511. The next prime is 86997541. The reversal of 86997532 is 23579968.

It is a congruent number.

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, 350673 + ... + 350920.

Almost surely, 2^86997532 is an apocalyptic number.

It is an amenable number.

86997532 is a deficient number, since it is larger than the sum of its proper divisors (70159524).

86997532 is a wasteful number, since it uses less digits than its factorization.

86997532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701628 (or 701626 counting only the distinct ones).

The product of its digits is 816480, while the sum is 49.

The square root of 86997532 is about 9327.2467534637. The cubic root of 86997532 is about 443.1005721583.

The spelling of 86997532 in words is "eighty-six million, nine hundred ninety-seven thousand, five hundred thirty-two".