13873988 has 24 divisors (see below), whose sum is σ = 25288704. Its totient is φ = 6652800.

The previous prime is 13873987. The next prime is 13873999. The reversal of 13873988 is 88937831.

13873988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13873987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15308 + ... + 16188.

It is an arithmetic number, because the mean of its divisors is an integer number (1053696).

Almost surely, 2^13873988 is an apocalyptic number.

It is an amenable number.

13873988 is a deficient number, since it is larger than the sum of its proper divisors (11414716).

13873988 is a wasteful number, since it uses less digits than its factorization.

13873988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043 (or 1041 counting only the distinct ones).

The product of its digits is 290304, while the sum is 47.

The square root of 13873988 is about 3724.7802619752. The cubic root of 13873988 is about 240.2889344216.

The spelling of 13873988 in words is "thirteen million, eight hundred seventy-three thousand, nine hundred eighty-eight".