9964918 has 8 divisors (see below), whose sum is σ = 15006312. Its totient is φ = 4962816.

The previous prime is 9964909. The next prime is 9964931. The reversal of 9964918 is 8194699.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9180 + ... + 10207.

It is an arithmetic number, because the mean of its divisors is an integer number (1875789).

Almost surely, 2^9964918 is an apocalyptic number.

9964918 is a deficient number, since it is larger than the sum of its proper divisors (5041394).

9964918 is a wasteful number, since it uses less digits than its factorization.

9964918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19646.

The product of its digits is 139968, while the sum is 46.

The square root of 9964918 is about 3156.7258354187. The cubic root of 9964918 is about 215.1912342168.

The spelling of 9964918 in words is "nine million, nine hundred sixty-four thousand, nine hundred eighteen".