52166612 has 12 divisors (see below), whose sum is σ = 91422240. Its totient is φ = 26045976.

The previous prime is 52166567. The next prime is 52166617. The reversal of 52166612 is 21666125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52166617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6062 + ... + 11877.

It is an arithmetic number, because the mean of its divisors is an integer number (7618520).

Almost surely, 2^52166612 is an apocalyptic number.

It is an amenable number.

52166612 is a deficient number, since it is larger than the sum of its proper divisors (39255628).

52166612 is a wasteful number, since it uses less digits than its factorization.

52166612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18670 (or 18668 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 52166612 is about 7222.6457756144. The cubic root of 52166612 is about 373.6493324404.

The spelling of 52166612 in words is "fifty-two million, one hundred sixty-six thousand, six hundred twelve".