790988865 has 8 divisors (see below), whose sum is σ = 1265582208. Its totient is φ = 421860720.

The previous prime is 790988761. The next prime is 790988881. The reversal of 790988865 is 568889097.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 790988865 - 2¹⁵ = 790956097 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 790988799 and 790988808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26366281 + ... + 26366310.

It is an arithmetic number, because the mean of its divisors is an integer number (158197776).

Almost surely, 2^790988865 is an apocalyptic number.

It is an amenable number.

790988865 is a deficient number, since it is larger than the sum of its proper divisors (474593343).

790988865 is a wasteful number, since it uses less digits than its factorization.

790988865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52732599.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The square root of 790988865 is about 28124.5242626431. The cubic root of 790988865 is about 924.8190987848.

The spelling of 790988865 in words is "seven hundred ninety million, nine hundred eighty-eight thousand, eight hundred sixty-five".