64266056 has 16 divisors (see below), whose sum is σ = 126841200. Its totient is φ = 30441744.

The previous prime is 64266049. The next prime is 64266091. The reversal of 64266056 is 65066246.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211250 + ... + 211553.

It is an arithmetic number, because the mean of its divisors is an integer number (7927575).

Almost surely, 2^64266056 is an apocalyptic number.

It is an amenable number.

64266056 is a deficient number, since it is larger than the sum of its proper divisors (62575144).

64266056 is a wasteful number, since it uses less digits than its factorization.

64266056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422828 (or 422824 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 64266056 is about 8016.6112541397. The cubic root of 64266056 is about 400.5535170273.

The spelling of 64266056 in words is "sixty-four million, two hundred sixty-six thousand, fifty-six".