64967056 has 40 divisors (see below), whose sum is σ = 156936384. Its totient is φ = 25311360.

The previous prime is 64967017. The next prime is 64967057. The reversal of 64967056 is 65076946.

It is not an unprimeable number, because it can be changed into a prime (64967057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25135 + ... + 27598.

Almost surely, 2^64967056 is an apocalyptic number.

It is an amenable number.

64967056 is an abundant number, since it is smaller than the sum of its proper divisors (91969328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64967056 is a wasteful number, since it uses less digits than its factorization.

64967056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52759 (or 52753 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 64967056 is about 8060.2143892083. The cubic root of 64967056 is about 402.0046367954.

The spelling of 64967056 in words is "sixty-four million, nine hundred sixty-seven thousand, fifty-six".