13197694 has 8 divisors (see below), whose sum is σ = 20217888. Its totient is φ = 6458400.

The previous prime is 13197683. The next prime is 13197707. The reversal of 13197694 is 49679131.

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

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 3 ways as a sum of consecutive naturals, for example, 70107 + ... + 70294.

It is an arithmetic number, because the mean of its divisors is an integer number (2527236).

Almost surely, 2^13197694 is an apocalyptic number.

13197694 is a deficient number, since it is larger than the sum of its proper divisors (7020194).

13197694 is a wasteful number, since it uses less digits than its factorization.

13197694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140450.

The product of its digits is 40824, while the sum is 40.

The square root of 13197694 is about 3632.8630582503. The cubic root of 13197694 is about 236.3193870636.

The spelling of 13197694 in words is "thirteen million, one hundred ninety-seven thousand, six hundred ninety-four".