13375664 has 10 divisors (see below), whose sum is σ = 25915380. Its totient is φ = 6687824.

The previous prime is 13375657. The next prime is 13375669. The reversal of 13375664 is 46657331.

It is not an unprimeable number, because it can be changed into a prime (13375669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417974 + ... + 418005.

It is an arithmetic number, because the mean of its divisors is an integer number (2591538).

Almost surely, 2^13375664 is an apocalyptic number.

It is an amenable number.

13375664 is a deficient number, since it is larger than the sum of its proper divisors (12539716).

13375664 is an equidigital number, since it uses as much as digits as its factorization.

13375664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835987 (or 835981 counting only the distinct ones).

The product of its digits is 45360, while the sum is 35.

The square root of 13375664 is about 3657.2754886664. The cubic root of 13375664 is about 237.3768979771.

The spelling of 13375664 in words is "thirteen million, three hundred seventy-five thousand, six hundred sixty-four".