8870904 has 64 divisors (see below), whose sum is σ = 28166400. Its totient is φ = 2534112.

The previous prime is 8870899. The next prime is 8870909. The reversal of 8870904 is 4090788.

It is an interprime number because it is at equal distance from previous prime (8870899) and next prime (8870909).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870909) 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, 1422 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (440100).

Almost surely, 2^8870904 is an apocalyptic number.

8870904 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8870904 is an abundant number, since it is smaller than the sum of its proper divisors (19295496).

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

8870904 is a wasteful number, since it uses less digits than its factorization.

8870904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5889 (or 5879 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8870904 is about 2978.4062852472. The cubic root of 8870904 is about 207.0090313220.

The spelling of 8870904 in words is "eight million, eight hundred seventy thousand, nine hundred four".