792864 has 36 divisors (see below), whose sum is σ = 2255526. Its totient is φ = 264192.

The previous prime is 792821. The next prime is 792871. The reversal of 792864 is 468297.

It can be written as a sum of positive squares in only one way, i.e., 501264 + 291600 = 708^2 + 540^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

792864 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1089 + ... + 1664.

2⁷⁹²⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

792864 is an abundant number, since it is smaller than the sum of its proper divisors (1462662).

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

792864 is a wasteful number, since it uses less digits than its factorization.

792864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2769 (or 2758 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 792864 is about 890.4291100363. The cubic root of 792864 is about 92.5549320660.

The spelling of 792864 in words is "seven hundred ninety-two thousand, eight hundred sixty-four".