64264875 has 32 divisors (see below), whose sum is σ = 111601152. Its totient is φ = 32780000.

The previous prime is 64264867. The next prime is 64264927. The reversal of 64264875 is 57846246.

It is not a de Polignac number, because 64264875 - 2³ = 64264867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4900 + ... + 12350.

It is an arithmetic number, because the mean of its divisors is an integer number (3487536).

Almost surely, 2^64264875 is an apocalyptic number.

64264875 is a deficient number, since it is larger than the sum of its proper divisors (47336277).

64264875 is a wasteful number, since it uses less digits than its factorization.

64264875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7492 (or 7482 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 64264875 is about 8016.5375942485. The cubic root of 64264875 is about 400.5510633909.

The spelling of 64264875 in words is "sixty-four million, two hundred sixty-four thousand, eight hundred seventy-five".