86980131 has 12 divisors (see below), whose sum is σ = 143586352. Its totient is φ = 49702896.

The previous prime is 86980123. The next prime is 86980133. The reversal of 86980131 is 13108968.

It is not a de Polignac number, because 86980131 - 2³ = 86980123 is a prime.

It is a super-2 number, since 2×86980131² = 15131086377554322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (86980133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 690256 + ... + 690381.

Almost surely, 2^86980131 is an apocalyptic number.

86980131 is a deficient number, since it is larger than the sum of its proper divisors (56606221).

86980131 is a wasteful number, since it uses less digits than its factorization.

86980131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1380650 (or 1380647 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 86980131 is about 9326.3139020730. The cubic root of 86980131 is about 443.0710276145.

The spelling of 86980131 in words is "eighty-six million, nine hundred eighty thousand, one hundred thirty-one".