13799788 has 6 divisors (see below), whose sum is σ = 24149636. Its totient is φ = 6899892.

The previous prime is 13799777. The next prime is 13799791. The reversal of 13799788 is 88799731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1724970 + ... + 1724977.

Almost surely, 2^13799788 is an apocalyptic number.

It is an amenable number.

13799788 is a deficient number, since it is larger than the sum of its proper divisors (10349848).

13799788 is a wasteful number, since it uses less digits than its factorization.

13799788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449951 (or 3449949 counting only the distinct ones).

The product of its digits is 762048, while the sum is 52.

The square root of 13799788 is about 3714.8065898509. The cubic root of 13799788 is about 239.8598023778.

The spelling of 13799788 in words is "thirteen million, seven hundred ninety-nine thousand, seven hundred eighty-eight".