64099318 has 24 divisors (see below), whose sum is σ = 101405304. Its totient is φ = 30369600.

The previous prime is 64099291. The next prime is 64099319. The reversal of 64099318 is 81399046.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64099319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111973 + ... + 112543.

It is an arithmetic number, because the mean of its divisors is an integer number (4225221).

Almost surely, 2^64099318 is an apocalyptic number.

64099318 is a deficient number, since it is larger than the sum of its proper divisors (37305986).

64099318 is a wasteful number, since it uses less digits than its factorization.

64099318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 651 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 64099318 is about 8006.2049686478. The cubic root of 64099318 is about 400.2068055602.

The spelling of 64099318 in words is "sixty-four million, ninety-nine thousand, three hundred eighteen".