13995788 has 6 divisors (see below), whose sum is σ = 24492636. Its totient is φ = 6997892.

The previous prime is 13995757. The next prime is 13995791. The reversal of 13995788 is 88759931.

13995788 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1749470 + ... + 1749477.

It is an arithmetic number, because the mean of its divisors is an integer number (4082106).

Almost surely, 2^13995788 is an apocalyptic number.

It is an amenable number.

13995788 is a deficient number, since it is larger than the sum of its proper divisors (10496848).

13995788 is a wasteful number, since it uses less digits than its factorization.

13995788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3498951 (or 3498949 counting only the distinct ones).

The product of its digits is 544320, while the sum is 50.

The square root of 13995788 is about 3741.0944922576. The cubic root of 13995788 is about 240.9900537093.

The spelling of 13995788 in words is "thirteen million, nine hundred ninety-five thousand, seven hundred eighty-eight".