64753475 has 6 divisors (see below), whose sum is σ = 80294340. Its totient is φ = 51802760.

The previous prime is 64753471. The next prime is 64753477. The reversal of 64753475 is 57435746.

It is not a de Polignac number, because 64753475 - 2² = 64753471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64753471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1295045 + ... + 1295094.

It is an arithmetic number, because the mean of its divisors is an integer number (13382390).

Almost surely, 2^64753475 is an apocalyptic number.

64753475 is a deficient number, since it is larger than the sum of its proper divisors (15540865).

64753475 is a wasteful number, since it uses less digits than its factorization.

64753475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590149 (or 2590144 counting only the distinct ones).

The product of its digits is 352800, while the sum is 41.

The square root of 64753475 is about 8046.9543928122. The cubic root of 64753475 is about 401.5636193552.

The spelling of 64753475 in words is "sixty-four million, seven hundred fifty-three thousand, four hundred seventy-five".