875603904 has 224 divisors, whose sum is σ = 2952414720. Its totient is φ = 222953472.

The previous prime is 875603849. The next prime is 875603909. The reversal of 875603904 is 409306578.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875603909) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 433104 + ... + 435120.

Almost surely, 2^875603904 is an apocalyptic number.

875603904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 875603904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476207360).

875603904 is an abundant number, since it is smaller than the sum of its proper divisors (2076810816).

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

875603904 is a wasteful number, since it uses less digits than its factorization.

875603904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2065 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 875603904 is about 29590.6049955049. The cubic root of 875603904 is about 956.6855839814.

The spelling of 875603904 in words is "eight hundred seventy-five million, six hundred three thousand, nine hundred four".