873995872 has 24 divisors (see below), whose sum is σ = 1728409536. Its totient is φ = 435034752.

The previous prime is 873995849. The next prime is 873995887. The reversal of 873995872 is 278599378.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54103 + ... + 68374.

It is an arithmetic number, because the mean of its divisors is an integer number (72017064).

Almost surely, 2^873995872 is an apocalyptic number.

It is an amenable number.

873995872 is a deficient number, since it is larger than the sum of its proper divisors (854413664).

873995872 is a wasteful number, since it uses less digits than its factorization.

873995872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122710 (or 122702 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 58.

The square root of 873995872 is about 29563.4211822651. The cubic root of 873995872 is about 956.0995793869.

The spelling of 873995872 in words is "eight hundred seventy-three million, nine hundred ninety-five thousand, eight hundred seventy-two".