86947432292 has 24 divisors (see below), whose sum is σ = 173911967040. Its totient is φ = 37259520480.

The previous prime is 86947432241. The next prime is 86947432303. The reversal of 86947432292 is 29223474968.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147434 + ... + 442302.

It is an arithmetic number, because the mean of its divisors is an integer number (7246331960).

Almost surely, 2^86947432292 is an apocalyptic number.

It is a pronic number, being equal to 294868×294869.

It is an amenable number.

86947432292 is an abundant number, since it is smaller than the sum of its proper divisors (86964534748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86947432292 is a wasteful number, since it uses less digits than its factorization.

86947432292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305411 (or 305409 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 56.

The spelling of 86947432292 in words is "eighty-six billion, nine hundred forty-seven million, four hundred thirty-two thousand, two hundred ninety-two".