52187067 has 12 divisors (see below), whose sum is σ = 76159720. Its totient is φ = 34432128.

The previous prime is 52187041. The next prime is 52187071. The reversal of 52187067 is 76078125.

52187067 is a `hidden beast` number, since 521 + 8 + 70 + 67 = 666.

It is not a de Polignac number, because 52187067 - 2¹² = 52182971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52187087) 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, 29017 + ... + 30762.

Almost surely, 2^52187067 is an apocalyptic number.

52187067 is a deficient number, since it is larger than the sum of its proper divisors (23972653).

52187067 is a wasteful number, since it uses less digits than its factorization.

52187067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59882 (or 59879 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 52187067 is about 7224.0616691720. The cubic root of 52187067 is about 373.6981631520.

The spelling of 52187067 in words is "fifty-two million, one hundred eighty-seven thousand, sixty-seven".