86313856 has 32 divisors (see below), whose sum is σ = 176158080. Its totient is φ = 42101760.

The previous prime is 86313853. The next prime is 86313863. The reversal of 86313856 is 65831368.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86313853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2976 + ... + 13471.

It is an arithmetic number, because the mean of its divisors is an integer number (5504940).

Almost surely, 2^86313856 is an apocalyptic number.

It is an amenable number.

86313856 is an abundant number, since it is smaller than the sum of its proper divisors (89844224).

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

86313856 is a wasteful number, since it uses less digits than its factorization.

86313856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16502 (or 16490 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 86313856 is about 9290.5250658937. The cubic root of 86313856 is about 441.9368063460.

The spelling of 86313856 in words is "eighty-six million, three hundred thirteen thousand, eight hundred fifty-six".