13799892 has 12 divisors (see below), whose sum is σ = 32199776. Its totient is φ = 4599960.

The previous prime is 13799887. The next prime is 13799917. The reversal of 13799892 is 29899731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 574984 + ... + 575007.

Almost surely, 2^13799892 is an apocalyptic number.

13799892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13799892 is an abundant number, since it is smaller than the sum of its proper divisors (18399884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13799892 is a wasteful number, since it uses less digits than its factorization.

13799892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149998 (or 1149996 counting only the distinct ones).

The product of its digits is 244944, while the sum is 48.

The square root of 13799892 is about 3714.8205878615. The cubic root of 13799892 is about 239.8604049319.

The spelling of 13799892 in words is "thirteen million, seven hundred ninety-nine thousand, eight hundred ninety-two".