790816 has 24 divisors (see below), whose sum is σ = 1677564. Its totient is φ = 364800.

The previous prime is 790793. The next prime is 790817. The reversal of 790816 is 618097.

It can be written as a sum of positive squares in 2 ways, for example, as 646416 + 144400 = 804^2 + 380^2 .

It is not an unprimeable number, because it can be changed into a prime (790817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 535 + ... + 1366.

2⁷⁹⁰⁸¹⁶ is an apocalyptic number.

It is an amenable number.

790816 is an abundant number, since it is smaller than the sum of its proper divisors (886748).

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

790816 is a wasteful number, since it uses less digits than its factorization.

790816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924 (or 1916 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 790816 is about 889.2783591205. The cubic root of 790816 is about 92.4751722994.

The spelling of 790816 in words is "seven hundred ninety thousand, eight hundred sixteen".