13969194 has 16 divisors (see below), whose sum is σ = 28412640. Its totient is φ = 4577360.

The previous prime is 13969177. The next prime is 13969217. The reversal of 13969194 is 49196931.

13969194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 19377 + ... + 20084.

It is an arithmetic number, because the mean of its divisors is an integer number (1775790).

Almost surely, 2^13969194 is an apocalyptic number.

13969194 is an abundant number, since it is smaller than the sum of its proper divisors (14443446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13969194 is a wasteful number, since it uses less digits than its factorization.

13969194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39525.

The product of its digits is 52488, while the sum is 42.

The square root of 13969194 is about 3737.5384947850. The cubic root of 13969194 is about 240.8373183995.

The spelling of 13969194 in words is "thirteen million, nine hundred sixty-nine thousand, one hundred ninety-four".