873893904 has 80 divisors (see below), whose sum is σ = 2559211200. Its totient is φ = 254734848.

The previous prime is 873893903. The next prime is 873893929. The reversal of 873893904 is 409398378.

It is a super-2 number, since 2×873893904² = 1527381110896722432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (873893903) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24999 + ... + 48710.

It is an arithmetic number, because the mean of its divisors is an integer number (31990140).

Almost surely, 2^873893904 is an apocalyptic number.

It is an amenable number.

873893904 is an abundant number, since it is smaller than the sum of its proper divisors (1685317296).

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

873893904 is a wasteful number, since it uses less digits than its factorization.

873893904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73752 (or 73746 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The square root of 873893904 is about 29561.6965683636. The cubic root of 873893904 is about 956.0623956287.

The spelling of 873893904 in words is "eight hundred seventy-three million, eight hundred ninety-three thousand, nine hundred four".