13993175 has 18 divisors (see below), whose sum is σ = 20186208. Its totient is φ = 9594480.

The previous prime is 13993163. The next prime is 13993201. The reversal of 13993175 is 57139931.

It is not a de Polignac number, because 13993175 - 2¹⁸ = 13731031 is a prime.

It is a congruent number.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 4487 + ... + 6936.

It is an arithmetic number, because the mean of its divisors is an integer number (1121456).

Almost surely, 2^13993175 is an apocalyptic number.

13993175 is a deficient number, since it is larger than the sum of its proper divisors (6193033).

13993175 is a wasteful number, since it uses less digits than its factorization.

13993175 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11447 (or 11435 counting only the distinct ones).

The product of its digits is 25515, while the sum is 38.

The square root of 13993175 is about 3740.7452466053. The cubic root of 13993175 is about 240.9750552397.

The spelling of 13993175 in words is "thirteen million, nine hundred ninety-three thousand, one hundred seventy-five".