64960018 has 8 divisors (see below), whose sum is σ = 98184240. Its totient is φ = 32231940.

The previous prime is 64960013. The next prime is 64960019. The reversal of 64960018 is 81006946.

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

It is not an unprimeable number, because it can be changed into a prime (64960013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123708 + ... + 124231.

It is an arithmetic number, because the mean of its divisors is an integer number (12273030).

Almost surely, 2^64960018 is an apocalyptic number.

64960018 is a deficient number, since it is larger than the sum of its proper divisors (33224222).

64960018 is a wasteful number, since it uses less digits than its factorization.

64960018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248072.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 64960018 is about 8059.7777885001. Note that the first 4 decimals coincide. The cubic root of 64960018 is about 401.9901196387.

The spelling of 64960018 in words is "sixty-four million, nine hundred sixty thousand, eighteen".