64674318 has 16 divisors (see below), whose sum is σ = 130605696. Its totient is φ = 21348600.

The previous prime is 64674317. The next prime is 64674349. The reversal of 64674318 is 81347646.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64674317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51708 + ... + 52943.

It is an arithmetic number, because the mean of its divisors is an integer number (8162856).

Almost surely, 2^64674318 is an apocalyptic number.

64674318 is an abundant number, since it is smaller than the sum of its proper divisors (65931378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64674318 is a wasteful number, since it uses less digits than its factorization.

64674318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104759.

The product of its digits is 96768, while the sum is 39.

The square root of 64674318 is about 8042.0344440944. The cubic root of 64674318 is about 401.3999239830.

The spelling of 64674318 in words is "sixty-four million, six hundred seventy-four thousand, three hundred eighteen".