86588612 has 12 divisors (see below), whose sum is σ = 165305616. Its totient is φ = 39358440.

The previous prime is 86588609. The next prime is 86588639. The reversal of 86588612 is 21688568.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1967923 = 86588612 / (8 + 6 + 5 + 8 + 8 + 6 + 1 + 2).

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, 983918 + ... + 984005.

It is an arithmetic number, because the mean of its divisors is an integer number (13775468).

Almost surely, 2^86588612 is an apocalyptic number.

It is an amenable number.

86588612 is a deficient number, since it is larger than the sum of its proper divisors (78717004).

86588612 is a wasteful number, since it uses less digits than its factorization.

86588612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967938 (or 1967936 counting only the distinct ones).

The product of its digits is 184320, while the sum is 44.

The square root of 86588612 is about 9305.3002100953. The cubic root of 86588612 is about 442.4052370304.

Subtracting from 86588612 its sum of digits (44), we obtain a palindrome (86588568).

The spelling of 86588612 in words is "eighty-six million, five hundred eighty-eight thousand, six hundred twelve".