86584712 has 16 divisors (see below), whose sum is σ = 163587600. Its totient is φ = 42961360.

The previous prime is 86584679. The next prime is 86584717. The reversal of 86584712 is 21748568.

It is a self number, because there is not a number n which added to its sum of digits gives 86584712.

It is not an unprimeable number, because it can be changed into a prime (86584717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40262 + ... + 42357.

It is an arithmetic number, because the mean of its divisors is an integer number (10224225).

Almost surely, 2^86584712 is an apocalyptic number.

It is an amenable number.

86584712 is a deficient number, since it is larger than the sum of its proper divisors (77002888).

86584712 is a wasteful number, since it uses less digits than its factorization.

86584712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82756 (or 82752 counting only the distinct ones).

The product of its digits is 107520, while the sum is 41.

The square root of 86584712 is about 9305.0906497465. The cubic root of 86584712 is about 442.3985948701.

The spelling of 86584712 in words is "eighty-six million, five hundred eighty-four thousand, seven hundred twelve".