13888950 has 24 divisors (see below), whose sum is σ = 34444968. Its totient is φ = 3703680.

The previous prime is 13888939. The next prime is 13888969. The reversal of 13888950 is 5988831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46147 + ... + 46446.

It is an arithmetic number, because the mean of its divisors is an integer number (1435207).

Almost surely, 2^13888950 is an apocalyptic number.

13888950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13888950 is an abundant number, since it is smaller than the sum of its proper divisors (20556018).

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

13888950 is a wasteful number, since it uses less digits than its factorization.

13888950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92608 (or 92603 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 13888950 is about 3726.7881614065. The cubic root of 13888950 is about 240.3752809339.

The spelling of 13888950 in words is "thirteen million, eight hundred eighty-eight thousand, nine hundred fifty".