86585944 has 16 divisors (see below), whose sum is σ = 162558720. Its totient is φ = 43236960.

The previous prime is 86585927. The next prime is 86585951. The reversal of 86585944 is 44958568.

It is a super-2 number, since 2×86585944² = 14994251396742272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 24 + ... + 13159.

It is an arithmetic number, because the mean of its divisors is an integer number (10159920).

Almost surely, 2^86585944 is an apocalyptic number.

It is an amenable number.

86585944 is a deficient number, since it is larger than the sum of its proper divisors (75972776).

86585944 is a wasteful number, since it uses less digits than its factorization.

86585944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010 (or 14006 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The square root of 86585944 is about 9305.1568498333. The cubic root of 86585944 is about 442.4006931331.

The spelling of 86585944 in words is "eighty-six million, five hundred eighty-five thousand, nine hundred forty-four".