13193885 has 8 divisors (see below), whose sum is σ = 16666080. Its totient is φ = 9999504.

The previous prime is 13193863. The next prime is 13193893. The reversal of 13193885 is 58839131.

13193885 is digitally balanced in base 2, 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 13193885 - 2⁶ = 13193821 is a prime.

It is a congruent 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, 69347 + ... + 69536.

It is an arithmetic number, because the mean of its divisors is an integer number (2083260).

Almost surely, 2^13193885 is an apocalyptic number.

It is an amenable number.

13193885 is a deficient number, since it is larger than the sum of its proper divisors (3472195).

13193885 is a wasteful number, since it uses less digits than its factorization.

13193885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138907.

The product of its digits is 25920, while the sum is 38.

The square root of 13193885 is about 3632.3387782529. The cubic root of 13193885 is about 236.2966500826.

The spelling of 13193885 in words is "thirteen million, one hundred ninety-three thousand, eight hundred eighty-five".