13622164 has 24 divisors (see below), whose sum is σ = 26187840. Its totient is φ = 6171264.

The previous prime is 13622153. The next prime is 13622177. The reversal of 13622164 is 46122631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2149 + ... + 5644.

It is an arithmetic number, because the mean of its divisors is an integer number (1091160).

Almost surely, 2^13622164 is an apocalyptic number.

It is an amenable number.

13622164 is a deficient number, since it is larger than the sum of its proper divisors (12565676).

13622164 is a wasteful number, since it uses less digits than its factorization.

13622164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839 (or 7837 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 13622164 is about 3690.8215887523. The cubic root of 13622164 is about 238.8262364473.

Adding to 13622164 its reverse (46122631), we get a palindrome (59744795).

The spelling of 13622164 in words is "thirteen million, six hundred twenty-two thousand, one hundred sixty-four".