13775996 has 48 divisors (see below), whose sum is σ = 27269088. Its totient is φ = 6048000.

The previous prime is 13775989. The next prime is 13775999. The reversal of 13775996 is 69957731.

It is a happy number.

13775996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13775996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13775999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136346 + ... + 136446.

It is an arithmetic number, because the mean of its divisors is an integer number (568106).

Almost surely, 2^13775996 is an apocalyptic number.

It is an amenable number.

13775996 is a deficient number, since it is larger than the sum of its proper divisors (13493092).

13775996 is a wasteful number, since it uses less digits than its factorization.

13775996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 220 counting only the distinct ones).

The product of its digits is 357210, while the sum is 47.

The square root of 13775996 is about 3711.6028882411. The cubic root of 13775996 is about 239.7218768967.

The spelling of 13775996 in words is "thirteen million, seven hundred seventy-five thousand, nine hundred ninety-six".