13109892 has 24 divisors (see below), whose sum is σ = 30979200. Its totient is φ = 4314336.

The previous prime is 13109891. The next prime is 13109897. The reversal of 13109892 is 29890131.

It is not an unprimeable number, because it can be changed into a prime (13109891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5967 + ... + 7862.

It is an arithmetic number, because the mean of its divisors is an integer number (1290800).

Almost surely, 2^13109892 is an apocalyptic number.

13109892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13109892 is an abundant number, since it is smaller than the sum of its proper divisors (17869308).

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

13109892 is a wasteful number, since it uses less digits than its factorization.

13109892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13915 (or 13913 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 13109892 is about 3620.7584840748. The cubic root of 13109892 is about 235.7941564304.

The spelling of 13109892 in words is "thirteen million, one hundred nine thousand, eight hundred ninety-two".