13872792 has 32 divisors (see below), whose sum is σ = 34789680. Its totient is φ = 4609920.

The previous prime is 13872791. The next prime is 13872797. The reversal of 13872792 is 29727831.

It is a self number, because there is not a number n which added to its sum of digits gives 13872792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13872791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9418 + ... + 10790.

Almost surely, 2^13872792 is an apocalyptic number.

13872792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13872792 is an abundant number, since it is smaller than the sum of its proper divisors (20916888).

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

13872792 is a wasteful number, since it uses less digits than its factorization.

13872792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1799 counting only the distinct ones).

The product of its digits is 42336, while the sum is 39.

The square root of 13872792 is about 3724.6197121317. The cubic root of 13872792 is about 240.2820295618.

The spelling of 13872792 in words is "thirteen million, eight hundred seventy-two thousand, seven hundred ninety-two".