13964172 has 24 divisors (see below), whose sum is σ = 32644416. Its totient is φ = 4645968.

The previous prime is 13964161. The next prime is 13964173. The reversal of 13964172 is 27146931.

It is not an unprimeable number, because it can be changed into a prime (13964173) 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, 10243 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (1360184).

Almost surely, 2^13964172 is an apocalyptic number.

13964172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13964172 is an abundant number, since it is smaller than the sum of its proper divisors (18680244).

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

13964172 is a wasteful number, since it uses less digits than its factorization.

13964172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 13964172 is about 3736.8666018471. The cubic root of 13964172 is about 240.8084541720.

The spelling of 13964172 in words is "thirteen million, nine hundred sixty-four thousand, one hundred seventy-two".