52167918 has 32 divisors (see below), whose sum is σ = 115758720. Its totient is φ = 15539360.

The previous prime is 52167893. The next prime is 52167923. The reversal of 52167918 is 81976125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2805 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (3617460).

Almost surely, 2^52167918 is an apocalyptic number.

52167918 is an abundant number, since it is smaller than the sum of its proper divisors (63590802).

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

52167918 is a wasteful number, since it uses less digits than its factorization.

52167918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13472.

The product of its digits is 30240, while the sum is 39.

The square root of 52167918 is about 7222.7361851310. The cubic root of 52167918 is about 373.6524505393.

The spelling of 52167918 in words is "fifty-two million, one hundred sixty-seven thousand, nine hundred eighteen".