13964185 has 8 divisors (see below), whose sum is σ = 16787016. Its totient is φ = 11151360.

The previous prime is 13964177. The next prime is 13964213. The reversal of 13964185 is 58146931.

13964185 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9018009 + 4946176 = 3003^2 + 2224^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13964185 - 2³ = 13964177 is a prime.

It is a Duffinian 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, 1027 + ... + 5383.

It is an arithmetic number, because the mean of its divisors is an integer number (2098377).

Almost surely, 2^13964185 is an apocalyptic number.

It is an amenable number.

13964185 is a deficient number, since it is larger than the sum of its proper divisors (2822831).

13964185 is an equidigital number, since it uses as much as digits as its factorization.

13964185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003.

The product of its digits is 25920, while the sum is 37.

The square root of 13964185 is about 3736.8683412719. The cubic root of 13964185 is about 240.8085288992.

The spelling of 13964185 in words is "thirteen million, nine hundred sixty-four thousand, one hundred eighty-five".