13191364 has 6 divisors (see below), whose sum is σ = 23084894. Its totient is φ = 6595680.

The previous prime is 13191361. The next prime is 13191383. The reversal of 13191364 is 46319131.

It can be written as a sum of positive squares in only one way, i.e., 9922500 + 3268864 = 3150^2 + 1808^2 .

It is not an unprimeable number, because it can be changed into a prime (13191361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1648917 + ... + 1648924.

Almost surely, 2^13191364 is an apocalyptic number.

It is an amenable number.

13191364 is a deficient number, since it is larger than the sum of its proper divisors (9893530).

13191364 is a wasteful number, since it uses less digits than its factorization.

13191364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3297845 (or 3297843 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 13191364 is about 3631.9917400787. The cubic root of 13191364 is about 236.2815991252.

The spelling of 13191364 in words is "thirteen million, one hundred ninety-one thousand, three hundred sixty-four".