64008575 has 6 divisors (see below), whose sum is σ = 79370664. Its totient is φ = 51206840.

The previous prime is 64008551. The next prime is 64008599. The reversal of 64008575 is 57580046.

It is an interprime number because it is at equal distance from previous prime (64008551) and next prime (64008599).

It is a de Polignac number, because none of the positive numbers 2^k-64008575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280147 + ... + 1280196.

It is an arithmetic number, because the mean of its divisors is an integer number (13228444).

Almost surely, 2^64008575 is an apocalyptic number.

64008575 is a deficient number, since it is larger than the sum of its proper divisors (15362089).

64008575 is a wasteful number, since it uses less digits than its factorization.

64008575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560353 (or 2560348 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 64008575 is about 8000.5359195494. The cubic root of 64008575 is about 400.0178637855.

The spelling of 64008575 in words is "sixty-four million, eight thousand, five hundred seventy-five".