13364172 has 18 divisors (see below), whose sum is σ = 33781748. Its totient is φ = 4454712.

The previous prime is 13364137. The next prime is 13364177. The reversal of 13364172 is 27146331.

13364172 is a `hidden beast` number, since 13 + 3 + 641 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13364177) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 185578 + ... + 185649.

Almost surely, 2^13364172 is an apocalyptic number.

13364172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13364172 is an abundant number, since it is smaller than the sum of its proper divisors (20417576).

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

13364172 is a wasteful number, since it uses less digits than its factorization.

13364172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371237 (or 371232 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 13364172 is about 3655.7040361605. The cubic root of 13364172 is about 237.3088959464.

The spelling of 13364172 in words is "thirteen million, three hundred sixty-four thousand, one hundred seventy-two".