52586866 has 8 divisors (see below), whose sum is σ = 79004160. Its totient is φ = 26252148.

The previous prime is 52586839. The next prime is 52586867. The reversal of 52586866 is 66868525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (52586867) 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, 19026 + ... + 21613.

It is an arithmetic number, because the mean of its divisors is an integer number (9875520).

Almost surely, 2^52586866 is an apocalyptic number.

52586866 is a deficient number, since it is larger than the sum of its proper divisors (26417294).

52586866 is a wasteful number, since it uses less digits than its factorization.

52586866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41288.

The product of its digits is 691200, while the sum is 46.

The square root of 52586866 is about 7251.6802190941. The cubic root of 52586866 is about 374.6500225140.

The spelling of 52586866 in words is "fifty-two million, five hundred eighty-six thousand, eight hundred sixty-six".