51876684 has 36 divisors (see below), whose sum is σ = 136836336. Its totient is φ = 16540128.

The previous prime is 51876683. The next prime is 51876691. The reversal of 51876684 is 48667815.

It is a happy number.

51876684 is a `hidden beast` number, since 518 + 76 + 68 + 4 = 666.

51876684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51876683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30499 + ... + 32154.

Almost surely, 2^51876684 is an apocalyptic number.

It is an amenable number.

51876684 is an abundant number, since it is smaller than the sum of its proper divisors (84959652).

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

51876684 is a wasteful number, since it uses less digits than its factorization.

51876684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62686 (or 62681 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 51876684 is about 7202.5470494819. The cubic root of 51876684 is about 372.9558319189.

The spelling of 51876684 in words is "fifty-one million, eight hundred seventy-six thousand, six hundred eighty-four".