64475338 has 8 divisors (see below), whose sum is σ = 97799940. Its totient is φ = 31875360.

The previous prime is 64475309. The next prime is 64475357. The reversal of 64475338 is 83357446.

It can be written as a sum of positive squares in 2 ways, for example, as 54508689 + 9966649 = 7383^2 + 3157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64475338.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180933 + ... + 181288.

Almost surely, 2^64475338 is an apocalyptic number.

64475338 is a deficient number, since it is larger than the sum of its proper divisors (33324602).

64475338 is a wasteful number, since it uses less digits than its factorization.

64475338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362312.

The product of its digits is 241920, while the sum is 40.

The square root of 64475338 is about 8029.6536662549. The cubic root of 64475338 is about 400.9878458929.

The spelling of 64475338 in words is "sixty-four million, four hundred seventy-five thousand, three hundred thirty-eight".