8904997140 has 96 divisors (see below), whose sum is σ = 28265301120. Its totient is φ = 2076627456.

The previous prime is 8904997133. The next prime is 8904997169. The reversal of 8904997140 is 417994098.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 285619 + ... + 315258.

It is an arithmetic number, because the mean of its divisors is an integer number (294430220).

Almost surely, 2^8904997140 is an apocalyptic number.

It is an amenable number.

8904997140 is an abundant number, since it is smaller than the sum of its proper divisors (19360303980).

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

8904997140 is a wasteful number, since it uses less digits than its factorization.

8904997140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600921 (or 600919 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 51.

The square root of 8904997140 is about 94366.2923929938. The cubic root of 8904997140 is about 2072.7388842385.

The spelling of 8904997140 in words is "eight billion, nine hundred four million, nine hundred ninety-seven thousand, one hundred forty".