52186914 has 48 divisors (see below), whose sum is σ = 123282432. Its totient is φ = 15858144.

The previous prime is 52186879. The next prime is 52186943. The reversal of 52186914 is 41968125.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18079 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (2568384).

Almost surely, 2^52186914 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52186914, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61641216).

52186914 is an abundant number, since it is smaller than the sum of its proper divisors (71095518).

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

52186914 is a wasteful number, since it uses less digits than its factorization.

52186914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2791 (or 2788 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 52186914 is about 7224.0510795536. The cubic root of 52186914 is about 373.6977979538.

It can be divided in two parts, 52 and 186914, that added together give a triangular number (186966 = T₆₁₁).

The spelling of 52186914 in words is "fifty-two million, one hundred eighty-six thousand, nine hundred fourteen".