86727912 has 16 divisors (see below), whose sum is σ = 216819840. Its totient is φ = 28909296.

The previous prime is 86727881. The next prime is 86727929. The reversal of 86727912 is 21972768.

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, 1806808 + ... + 1806855.

It is an arithmetic number, because the mean of its divisors is an integer number (13551240).

Almost surely, 2^86727912 is an apocalyptic number.

It is an amenable number.

86727912 is an abundant number, since it is smaller than the sum of its proper divisors (130091928).

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

86727912 is a wasteful number, since it uses less digits than its factorization.

86727912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613672 (or 3613668 counting only the distinct ones).

The product of its digits is 84672, while the sum is 42.

The square root of 86727912 is about 9312.7821836442. The cubic root of 86727912 is about 442.6423507030.

The spelling of 86727912 in words is "eighty-six million, seven hundred twenty-seven thousand, nine hundred twelve".