791880 has 32 divisors (see below), whose sum is σ = 2376000. Its totient is φ = 211136.

The previous prime is 791851. The next prime is 791887. The reversal of 791880 is 88197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (791887) by changing a digit.

791880 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3180 + ... + 3419.

It is an arithmetic number, because the mean of its divisors is an integer number (74250).

2⁷⁹¹⁸⁸⁰ is an apocalyptic number.

It is an amenable number.

791880 is an abundant number, since it is smaller than the sum of its proper divisors (1584120).

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

791880 is a wasteful number, since it uses less digits than its factorization.

791880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6613 (or 6609 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

The square root of 791880 is about 889.8763959113. The cubic root of 791880 is about 92.5166271547.

The spelling of 791880 in words is "seven hundred ninety-one thousand, eight hundred eighty".