13189950 has 36 divisors (see below), whose sum is σ = 35438208. Its totient is φ = 3517200.

The previous prime is 13189937. The next prime is 13189999. The reversal of 13189950 is 5998131.

It is a happy number.

13189950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14206 + ... + 15105.

Almost surely, 2^13189950 is an apocalyptic number.

13189950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13189950 is an abundant number, since it is smaller than the sum of its proper divisors (22248258).

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

13189950 is a wasteful number, since it uses less digits than its factorization.

13189950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29329 (or 29321 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 36.

The square root of 13189950 is about 3631.7970758290. The cubic root of 13189950 is about 236.2731563764.

The spelling of 13189950 in words is "thirteen million, one hundred eighty-nine thousand, nine hundred fifty".