64963364 has 12 divisors (see below), whose sum is σ = 117606300. Its totient is φ = 31361568.

The previous prime is 64963363. The next prime is 64963369. The reversal of 64963364 is 46336946.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12545764 + 52417600 = 3542^2 + 7240^2 .

It is not an unprimeable number, because it can be changed into a prime (64963363) 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, 279899 + ... + 280130.

It is an arithmetic number, because the mean of its divisors is an integer number (9800525).

Almost surely, 2^64963364 is an apocalyptic number.

It is an amenable number.

64963364 is a deficient number, since it is larger than the sum of its proper divisors (52642936).

64963364 is a wasteful number, since it uses less digits than its factorization.

64963364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560062 (or 560060 counting only the distinct ones).

The product of its digits is 279936, while the sum is 41.

The square root of 64963364 is about 8059.9853597882. The cubic root of 64963364 is about 401.9970215038.

The spelling of 64963364 in words is "sixty-four million, nine hundred sixty-three thousand, three hundred sixty-four".