366606664 has 32 divisors (see below), whose sum is σ = 702000000. Its totient is φ = 179448192.

The previous prime is 366606599. The next prime is 366606673. The reversal of 366606664 is 466606663.

It is a self number, because there is not a number n which added to its sum of digits gives 366606664.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70837 + ... + 75835.

It is an arithmetic number, because the mean of its divisors is an integer number (21937500).

Almost surely, 2^366606664 is an apocalyptic number.

It is an amenable number.

366606664 is a deficient number, since it is larger than the sum of its proper divisors (335393336).

366606664 is a wasteful number, since it uses less digits than its factorization.

366606664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5197 (or 5193 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The square root of 366606664 is about 19146.9753224889. The cubic root of 366606664 is about 715.7040119443.

Subtracting 366606664 from its reverse (466606663), we obtain a palindrome (99999999).

The spelling of 366606664 in words is "three hundred sixty-six million, six hundred six thousand, six hundred sixty-four".