790436865 has 16 divisors (see below), whose sum is σ = 1286136000. Its totient is φ = 414420672.

The previous prime is 790436851. The next prime is 790436873. The reversal of 790436865 is 568634097.

It is not a de Polignac number, because 790436865 - 2²³ = 782048257 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 445690 + ... + 447459.

It is an arithmetic number, because the mean of its divisors is an integer number (80383500).

Almost surely, 2^790436865 is an apocalyptic number.

It is an amenable number.

790436865 is a deficient number, since it is larger than the sum of its proper divisors (495699135).

790436865 is a wasteful number, since it uses less digits than its factorization.

790436865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893216.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 790436865 is about 28114.7090506020. The cubic root of 790436865 is about 924.6039171037.

The spelling of 790436865 in words is "seven hundred ninety million, four hundred thirty-six thousand, eight hundred sixty-five".