86310987632 has 20 divisors (see below), whose sum is σ = 169723474056. Its totient is φ = 42511381440.

The previous prime is 86310987629. The next prime is 86310987641. The reversal of 86310987632 is 23678901368.

It is a super-2 number, since 2×86310987632² (a number of 23 digits) contains 22 as substring.

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, 40255919 + ... + 40258062.

Almost surely, 2^86310987632 is an apocalyptic number.

It is an amenable number.

86310987632 is a deficient number, since it is larger than the sum of its proper divisors (83412486424).

86310987632 is a wasteful number, since it uses less digits than its factorization.

86310987632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80514056 (or 80514050 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 86310987632 in words is "eighty-six billion, three hundred ten million, nine hundred eighty-seven thousand, six hundred thirty-two".