64088475 has 48 divisors (see below), whose sum is σ = 116671104. Its totient is φ = 30784000.

The previous prime is 64088473. The next prime is 64088489. The reversal of 64088475 is 57488046.

It is not a de Polignac number, because 64088475 - 2¹ = 64088473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64088473) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107779 + ... + 108371.

It is an arithmetic number, because the mean of its divisors is an integer number (2430648).

Almost surely, 2^64088475 is an apocalyptic number.

64088475 is a deficient number, since it is larger than the sum of its proper divisors (52582629).

64088475 is a wasteful number, since it uses less digits than its factorization.

64088475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 64088475 is about 8005.5277777296. The cubic root of 64088475 is about 400.1842380445.

The spelling of 64088475 in words is "sixty-four million, eighty-eight thousand, four hundred seventy-five".