790856 has 48 divisors (see below), whose sum is σ = 1755600. Its totient is φ = 332640.

The previous prime is 790843. The next prime is 790861. The reversal of 790856 is 658097.

It is an Ulam number.

It is an unprimeable number.

790856 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 11 ways as a sum of consecutive naturals, for example, 18371 + ... + 18413.

It is an arithmetic number, because the mean of its divisors is an integer number (36575).

2⁷⁹⁰⁸⁵⁶ is an apocalyptic number.

790856 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 790856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877800).

790856 is an abundant number, since it is smaller than the sum of its proper divisors (964744).

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

790856 is a wasteful number, since it uses less digits than its factorization.

790856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 790856 is about 889.3008489819. The cubic root of 790856 is about 92.4767314250.

The spelling of 790856 in words is "seven hundred ninety thousand, eight hundred fifty-six".