873972938 has 16 divisors (see below), whose sum is σ = 1333329984. Its totient is φ = 429565920.

The previous prime is 873972923. The next prime is 873972973. The reversal of 873972938 is 839279378.

It is a Curzon number.

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, 40406 + ... + 58142.

It is an arithmetic number, because the mean of its divisors is an integer number (83333124).

Almost surely, 2^873972938 is an apocalyptic number.

873972938 is a deficient number, since it is larger than the sum of its proper divisors (459357046).

873972938 is a wasteful number, since it uses less digits than its factorization.

873972938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18157.

The product of its digits is 4572288, while the sum is 56.

The square root of 873972938 is about 29563.0333017436. The cubic root of 873972938 is about 956.0912165025.

The spelling of 873972938 in words is "eight hundred seventy-three million, nine hundred seventy-two thousand, nine hundred thirty-eight".