13093988 has 24 divisors (see below), whose sum is σ = 23556960. Its totient is φ = 6366080.

The previous prime is 13093931. The next prime is 13094009. The reversal of 13093988 is 88939031.

13093988 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 in 7 ways as a sum of consecutive naturals, for example, 26423 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (981540).

Almost surely, 2^13093988 is an apocalyptic number.

It is an amenable number.

13093988 is a deficient number, since it is larger than the sum of its proper divisors (10462972).

13093988 is a wasteful number, since it uses less digits than its factorization.

13093988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 13093988 is about 3618.5615926774. The cubic root of 13093988 is about 235.6987682119.

The spelling of 13093988 in words is "thirteen million, ninety-three thousand, nine hundred eighty-eight".