86516612 has 24 divisors (see below), whose sum is σ = 186344256. Its totient is φ = 34226208.

The previous prime is 86516609. The next prime is 86516653. The reversal of 86516612 is 21661568.

It is a happy number.

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, 118478 + ... + 119205.

It is an arithmetic number, because the mean of its divisors is an integer number (7764344).

Almost surely, 2^86516612 is an apocalyptic number.

It is an amenable number.

86516612 is an abundant number, since it is smaller than the sum of its proper divisors (99827644).

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

86516612 is a wasteful number, since it uses less digits than its factorization.

86516612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237707 (or 237705 counting only the distinct ones).

The product of its digits is 17280, while the sum is 35.

The square root of 86516612 is about 9301.4306426485. The cubic root of 86516612 is about 442.2825803699.

The spelling of 86516612 in words is "eighty-six million, five hundred sixteen thousand, six hundred twelve".