790864 has 10 divisors (see below), whose sum is σ = 1532330. Its totient is φ = 395424.

The previous prime is 790861. The next prime is 790871. The reversal of 790864 is 468097.

790864 = T₁₅₇ + T₁₅₈ + ... + T₂₀₄.

It can be written as a sum of positive squares in only one way, i.e., 705600 + 85264 = 840^2 + 292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (790861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24699 + ... + 24730.

It is an arithmetic number, because the mean of its divisors is an integer number (153233).

2⁷⁹⁰⁸⁶⁴ is an apocalyptic number.

It is an amenable number.

790864 is a deficient number, since it is larger than the sum of its proper divisors (741466).

790864 is a wasteful number, since it uses less digits than its factorization.

790864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49437 (or 49431 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 790864 is about 889.3053468860. The cubic root of 790864 is about 92.4770432439.

The spelling of 790864 in words is "seven hundred ninety thousand, eight hundred sixty-four".