13219164 has 36 divisors (see below), whose sum is σ = 38189424. Its totient is φ = 3776832.

The previous prime is 13219163. The next prime is 13219177. The reversal of 13219164 is 46191231.

It is a tau number, because it is divible by the number of its divisors (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13219163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25977 + ... + 26480.

Almost surely, 2^13219164 is an apocalyptic number.

13219164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13219164 is an abundant number, since it is smaller than the sum of its proper divisors (24970260).

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

13219164 is a wasteful number, since it uses less digits than its factorization.

13219164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52474 (or 52469 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 13219164 is about 3635.8168270693. The cubic root of 13219164 is about 236.4474657109.

The spelling of 13219164 in words is "thirteen million, two hundred nineteen thousand, one hundred sixty-four".