64336275 has 30 divisors (see below), whose sum is σ = 119176772. Its totient is φ = 34311600.

The previous prime is 64336243. The next prime is 64336277. The reversal of 64336275 is 57263346.

64336275 is a `hidden beast` number, since 643 + 3 + 6 + 2 + 7 + 5 = 666.

It is not a de Polignac number, because 64336275 - 2⁵ = 64336243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64336277) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 13861 + ... + 17910.

Almost surely, 2^64336275 is an apocalyptic number.

64336275 is a deficient number, since it is larger than the sum of its proper divisors (54840497).

64336275 is a wasteful number, since it uses less digits than its factorization.

64336275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31793 (or 31779 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 64336275 is about 8020.9896521564. The cubic root of 64336275 is about 400.6993494798.

The spelling of 64336275 in words is "sixty-four million, three hundred thirty-six thousand, two hundred seventy-five".