9873003564 has 72 divisors (see below), whose sum is σ = 25100515440. Its totient is φ = 3272102400.

The previous prime is 9873003551. The next prime is 9873003599. The reversal of 9873003564 is 4653003789.

9873003564 is a `hidden beast` number, since 9 + 87 + 3 + 0 + 0 + 3 + 564 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6665704 + ... + 6667184.

It is an arithmetic number, because the mean of its divisors is an integer number (348618270).

Almost surely, 2^9873003564 is an apocalyptic number.

It is an amenable number.

9873003564 is an abundant number, since it is smaller than the sum of its proper divisors (15227511876).

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

9873003564 is a wasteful number, since it uses less digits than its factorization.

9873003564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2431 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 9873003564 is about 99362.9889043199. The cubic root of 9873003564 is about 2145.2756233755.

The spelling of 9873003564 in words is "nine billion, eight hundred seventy-three million, three thousand, five hundred sixty-four".