86056599 has 4 divisors (see below), whose sum is σ = 114742136. Its totient is φ = 57371064.

The previous prime is 86056591. The next prime is 86056627. The reversal of 86056599 is 99565068.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 86056599 - 2³ = 86056591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86056591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14342764 + ... + 14342769.

It is an arithmetic number, because the mean of its divisors is an integer number (28685534).

Almost surely, 2^86056599 is an apocalyptic number.

86056599 is a deficient number, since it is larger than the sum of its proper divisors (28685537).

86056599 is a wasteful number, since it uses less digits than its factorization.

86056599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28685536.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 86056599 is about 9276.6696071381. The cubic root of 86056599 is about 441.4973076708.

The spelling of 86056599 in words is "eighty-six million, fifty-six thousand, five hundred ninety-nine".