13889196 has 18 divisors (see below), whose sum is σ = 35108892. Its totient is φ = 4629720.

The previous prime is 13889191. The next prime is 13889203. The reversal of 13889196 is 69198831.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (13889191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 192870 + ... + 192941.

It is an arithmetic number, because the mean of its divisors is an integer number (1950494).

Almost surely, 2^13889196 is an apocalyptic number.

It is an amenable number.

13889196 is an abundant number, since it is smaller than the sum of its proper divisors (21219696).

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

13889196 is a wasteful number, since it uses less digits than its factorization.

13889196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385821 (or 385816 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The square root of 13889196 is about 3726.8211655511. The cubic root of 13889196 is about 240.3767000950.

The spelling of 13889196 in words is "thirteen million, eight hundred eighty-nine thousand, one hundred ninety-six".