13398764 has 6 divisors (see below), whose sum is σ = 23447844. Its totient is φ = 6699380.

The previous prime is 13398751. The next prime is 13398779. The reversal of 13398764 is 46789331.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1674842 + ... + 1674849.

It is an arithmetic number, because the mean of its divisors is an integer number (3907974).

Almost surely, 2^13398764 is an apocalyptic number.

It is an amenable number.

13398764 is a deficient number, since it is larger than the sum of its proper divisors (10049080).

13398764 is a wasteful number, since it uses less digits than its factorization.

13398764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349695 (or 3349693 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 13398764 is about 3660.4322149167. The cubic root of 13398764 is about 237.5134707041.

The spelling of 13398764 in words is "thirteen million, three hundred ninety-eight thousand, seven hundred sixty-four".