86360256 has 112 divisors (see below), whose sum is σ = 257434080. Its totient is φ = 28740096.

The previous prime is 86360249. The next prime is 86360273. The reversal of 86360256 is 65206368.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 86360256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139660 + ... + 140276.

Almost surely, 2^86360256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86360256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128717040).

86360256 is an abundant number, since it is smaller than the sum of its proper divisors (171073824).

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

86360256 is an frugal number, since it uses more digits than its factorization.

86360256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 86360256 is about 9293.0218981771. The cubic root of 86360256 is about 442.0159832607.

The spelling of 86360256 in words is "eighty-six million, three hundred sixty thousand, two hundred fifty-six".