13954664 has 16 divisors (see below), whose sum is σ = 27542400. Its totient is φ = 6610032.

The previous prime is 13954663. The next prime is 13954667. The reversal of 13954664 is 46645931.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (13954663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45752 + ... + 46055.

It is an arithmetic number, because the mean of its divisors is an integer number (1721400).

Almost surely, 2^13954664 is an apocalyptic number.

It is an amenable number.

13954664 is a deficient number, since it is larger than the sum of its proper divisors (13587736).

13954664 is a wasteful number, since it uses less digits than its factorization.

13954664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91832 (or 91828 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 13954664 is about 3735.5941963763. The cubic root of 13954664 is about 240.7537874475.

The spelling of 13954664 in words is "thirteen million, nine hundred fifty-four thousand, six hundred sixty-four".