801880915 has 32 divisors (see below), whose sum is σ = 1069785792. Its totient is φ = 576928000.

The previous prime is 801880907. The next prime is 801880949. The reversal of 801880915 is 519088108.

It is not a de Polignac number, because 801880915 - 2³ = 801880907 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 671559 + ... + 672751.

It is an arithmetic number, because the mean of its divisors is an integer number (33430806).

Almost surely, 2^801880915 is an apocalyptic number.

801880915 is a deficient number, since it is larger than the sum of its proper divisors (267904877).

801880915 is a wasteful number, since it uses less digits than its factorization.

801880915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 40.

The square root of 801880915 is about 28317.5019201906. The cubic root of 801880915 is about 929.0447334572.

The spelling of 801880915 in words is "eight hundred one million, eight hundred eighty thousand, nine hundred fifteen".