64664301 has 16 divisors (see below), whose sum is σ = 93410240. Its totient is φ = 39789360.

The previous prime is 64664297. The next prime is 64664309. The reversal of 64664301 is 10346646.

It is not a de Polignac number, because 64664301 - 2² = 64664297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64664309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1686 + ... + 11496.

It is an arithmetic number, because the mean of its divisors is an integer number (5838140).

Almost surely, 2^64664301 is an apocalyptic number.

It is an amenable number.

64664301 is a deficient number, since it is larger than the sum of its proper divisors (28745939).

64664301 is an equidigital number, since it uses as much as digits as its factorization.

64664301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9853 (or 9827 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 64664301 is about 8041.4116298073. The cubic root of 64664301 is about 401.3791994731.

The spelling of 64664301 in words is "sixty-four million, six hundred sixty-four thousand, three hundred one".