13997185 has 8 divisors (see below), whose sum is σ = 16960320. Its totient is φ = 11088624.

The previous prime is 13997173. The next prime is 13997201. The reversal of 13997185 is 58179931.

13997185 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 13997185 - 2⁷ = 13997057 is a prime.

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, 13075 + ... + 14104.

It is an arithmetic number, because the mean of its divisors is an integer number (2120040).

Almost surely, 2^13997185 is an apocalyptic number.

It is an amenable number.

13997185 is a deficient number, since it is larger than the sum of its proper divisors (2963135).

13997185 is a wasteful number, since it uses less digits than its factorization.

13997185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27287.

The product of its digits is 68040, while the sum is 43.

The square root of 13997185 is about 3741.2811976648. The cubic root of 13997185 is about 240.9980716431.

The spelling of 13997185 in words is "thirteen million, nine hundred ninety-seven thousand, one hundred eighty-five".