52187416 has 32 divisors (see below), whose sum is σ = 103950000. Its totient is φ = 24477696.

The previous prime is 52187413. The next prime is 52187417. The reversal of 52187416 is 61478125.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52187413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67480 + ... + 68248.

Almost surely, 2^52187416 is an apocalyptic number.

It is an amenable number.

52187416 is a deficient number, since it is larger than the sum of its proper divisors (51762584).

52187416 is a wasteful number, since it uses less digits than its factorization.

52187416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291 (or 1287 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 52187416 is about 7224.0858245179. The cubic root of 52187416 is about 373.6989961832.

The spelling of 52187416 in words is "fifty-two million, one hundred eighty-seven thousand, four hundred sixteen".