52637967 has 12 divisors (see below), whose sum is σ = 80505360. Its totient is φ = 33027648.

The previous prime is 52637951. The next prime is 52637983. The reversal of 52637967 is 76973625.

52637967 is a `hidden beast` number, since 5 + 2 + 637 + 9 + 6 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (52637951) and next prime (52637983).

It is not a de Polignac number, because 52637967 - 2⁴ = 52637951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52637917) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171867 + ... + 172172.

It is an arithmetic number, because the mean of its divisors is an integer number (6708780).

Almost surely, 2^52637967 is an apocalyptic number.

52637967 is a deficient number, since it is larger than the sum of its proper divisors (27867393).

52637967 is a wasteful number, since it uses less digits than its factorization.

52637967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344062 (or 344059 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 52637967 is about 7255.2027538863. The cubic root of 52637967 is about 374.7713379314.

The spelling of 52637967 in words is "fifty-two million, six hundred thirty-seven thousand, nine hundred sixty-seven".