52716668 has 6 divisors (see below), whose sum is σ = 92254176. Its totient is φ = 26358332.

The previous prime is 52716661. The next prime is 52716683. The reversal of 52716668 is 86661725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52716661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6589580 + ... + 6589587.

It is an arithmetic number, because the mean of its divisors is an integer number (15375696).

Almost surely, 2^52716668 is an apocalyptic number.

It is an amenable number.

52716668 is a deficient number, since it is larger than the sum of its proper divisors (39537508).

52716668 is a wasteful number, since it uses less digits than its factorization.

52716668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179171 (or 13179169 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 52716668 is about 7260.6244910476. The cubic root of 52716668 is about 374.9580231532.

The spelling of 52716668 in words is "fifty-two million, seven hundred sixteen thousand, six hundred sixty-eight".