86109612 has 24 divisors (see below), whose sum is σ = 201079536. Its totient is φ = 28680768.

The previous prime is 86109601. The next prime is 86109623. The reversal of 86109612 is 21690168.

It is an interprime number because it is at equal distance from previous prime (86109601) and next prime (86109623).

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, 21858 + ... + 25494.

It is an arithmetic number, because the mean of its divisors is an integer number (8378314).

Almost surely, 2^86109612 is an apocalyptic number.

It is an amenable number.

86109612 is an abundant number, since it is smaller than the sum of its proper divisors (114969924).

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

86109612 is a wasteful number, since it uses less digits than its factorization.

86109612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5617 (or 5615 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The square root of 86109612 is about 9279.5264965407. The cubic root of 86109612 is about 441.5879468263.

The spelling of 86109612 in words is "eighty-six million, one hundred nine thousand, six hundred twelve".