53872868 has 12 divisors (see below), whose sum is σ = 107745792. Its totient is φ = 23088360.

The previous prime is 53872853. The next prime is 53872879. The reversal of 53872868 is 86827835.

53872868 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961988 + ... + 962043.

It is an arithmetic number, because the mean of its divisors is an integer number (8978816).

Almost surely, 2^53872868 is an apocalyptic number.

It is an amenable number.

53872868 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53872868 is a wasteful number, since it uses less digits than its factorization.

53872868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1924042 (or 1924040 counting only the distinct ones).

The product of its digits is 645120, while the sum is 47.

The square root of 53872868 is about 7339.8138940984. The cubic root of 53872868 is about 377.6794591381.

The spelling of 53872868 in words is "fifty-three million, eight hundred seventy-two thousand, eight hundred sixty-eight".