13247164 has 24 divisors (see below), whose sum is σ = 26861408. Its totient is φ = 5598720.

The previous prime is 13247159. The next prime is 13247167. The reversal of 13247164 is 46174231.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13247167) 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 7 ways as a sum of consecutive naturals, for example, 1197 + ... + 5284.

Almost surely, 2^13247164 is an apocalyptic number.

13247164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13247164 is an abundant number, since it is smaller than the sum of its proper divisors (13614244).

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

13247164 is a wasteful number, since it uses less digits than its factorization.

13247164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6565 (or 6563 counting only the distinct ones).

The product of its digits is 4032, while the sum is 28.

The square root of 13247164 is about 3639.6653692338. The cubic root of 13247164 is about 236.6142906866.

The spelling of 13247164 in words is "thirteen million, two hundred forty-seven thousand, one hundred sixty-four".