13320764 has 12 divisors (see below), whose sum is σ = 23384088. Its totient is φ = 6639600.

The previous prime is 13320763. The next prime is 13320799. The reversal of 13320764 is 46702331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320761) by changing a digit.

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, 3707 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (1948674).

Almost surely, 2^13320764 is an apocalyptic number.

It is an amenable number.

13320764 is a deficient number, since it is larger than the sum of its proper divisors (10063324).

13320764 is a wasteful number, since it uses less digits than its factorization.

13320764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396 (or 10394 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 13320764 is about 3649.7621840334. The cubic root of 13320764 is about 237.0516839100.

The spelling of 13320764 in words is "thirteen million, three hundred twenty thousand, seven hundred sixty-four".