860659264 has 56 divisors (see below), whose sum is σ = 1875983040. Its totient is φ = 389942784.

The previous prime is 860659229. The next prime is 860659271. The reversal of 860659264 is 462956068.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12582 + ... + 43354.

Almost surely, 2^860659264 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 860659264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (937991520).

860659264 is an abundant number, since it is smaller than the sum of its proper divisors (1015323776).

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

860659264 is a wasteful number, since it uses less digits than its factorization.

860659264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30827 (or 30817 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The square root of 860659264 is about 29336.9948017857. The cubic root of 860659264 is about 951.2114789770.

The spelling of 860659264 in words is "eight hundred sixty million, six hundred fifty-nine thousand, two hundred sixty-four".