5387238684 has 36 divisors (see below), whose sum is σ = 13696473336. Its totient is φ = 1785364128.

The previous prime is 5387238677. The next prime is 5387238691. The reversal of 5387238684 is 4868327835.

5387238684 is a `hidden beast` number, since 538 + 7 + 23 + 8 + 6 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (5387238677) and next prime (5387238691).

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

It is a self number, because there is not a number n which added to its sum of digits gives 5387238684.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426274 + ... + 438729.

Almost surely, 2^5387238684 is an apocalyptic number.

It is an amenable number.

5387238684 is an abundant number, since it is smaller than the sum of its proper divisors (8309234652).

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

5387238684 is a wasteful number, since it uses less digits than its factorization.

5387238684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865186 (or 865181 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The square root of 5387238684 is about 73397.8111662739. The cubic root of 5387238684 is about 1753.0275411940.

The spelling of 5387238684 in words is "five billion, three hundred eighty-seven million, two hundred thirty-eight thousand, six hundred eighty-four".