86311344 has 60 divisors (see below), whose sum is σ = 259381464. Its totient is φ = 24659712.

The previous prime is 86311339. The next prime is 86311361. The reversal of 86311344 is 44311368.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15997 + ... + 20700.

Almost surely, 2^86311344 is an apocalyptic number.

86311344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

86311344 is an abundant number, since it is smaller than the sum of its proper divisors (173070120).

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

86311344 is a wasteful number, since it uses less digits than its factorization.

86311344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722 (or 36709 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 86311344 is about 9290.3898734122. The cubic root of 86311344 is about 441.9325190621.

The spelling of 86311344 in words is "eighty-six million, three hundred eleven thousand, three hundred forty-four".