13607944 has 16 divisors (see below), whose sum is σ = 29160000. Its totient is φ = 5831952.

The previous prime is 13607929. The next prime is 13607953. The reversal of 13607944 is 44970631.

It is a happy number.

It is a super-2 number, since 2×13607944² = 370352279814272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121444 + ... + 121555.

It is an arithmetic number, because the mean of its divisors is an integer number (1822500).

Almost surely, 2^13607944 is an apocalyptic number.

13607944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13607944 is an abundant number, since it is smaller than the sum of its proper divisors (15552056).

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

13607944 is a wasteful number, since it uses less digits than its factorization.

13607944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243012 (or 243008 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 13607944 is about 3688.8946854037. The cubic root of 13607944 is about 238.7431049789.

The spelling of 13607944 in words is "thirteen million, six hundred seven thousand, nine hundred forty-four".