52206664 has 16 divisors (see below), whose sum is σ = 98115120. Its totient is φ = 26042640.

The previous prime is 52206659. The next prime is 52206673. The reversal of 52206664 is 46660225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3822 + ... + 10909.

It is an arithmetic number, because the mean of its divisors is an integer number (6132195).

Almost surely, 2^52206664 is an apocalyptic number.

It is an amenable number.

52206664 is a deficient number, since it is larger than the sum of its proper divisors (45908456).

52206664 is a wasteful number, since it uses less digits than its factorization.

52206664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15180 (or 15176 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 52206664 is about 7225.4179117889. The cubic root of 52206664 is about 373.7449336569.

Adding to 52206664 its reverse (46660225), we get a palindrome (98866889).

The spelling of 52206664 in words is "fifty-two million, two hundred six thousand, six hundred sixty-four".