13992255 has 24 divisors (see below), whose sum is σ = 24373440. Its totient is φ = 7425600.

The previous prime is 13992233. The next prime is 13992259. The reversal of 13992255 is 55229931.

It is a happy number.

It is not a de Polignac number, because 13992255 - 2⁷ = 13992127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992259) 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 23 ways as a sum of consecutive naturals, for example, 10105 + ... + 11405.

It is an arithmetic number, because the mean of its divisors is an integer number (1015560).

Almost surely, 2^13992255 is an apocalyptic number.

13992255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13992255 is a deficient number, since it is larger than the sum of its proper divisors (10381185).

13992255 is a wasteful number, since it uses less digits than its factorization.

13992255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1548 counting only the distinct ones).

The product of its digits is 24300, while the sum is 36.

The square root of 13992255 is about 3740.6222744351. The cubic root of 13992255 is about 240.9697740482.

The spelling of 13992255 in words is "thirteen million, nine hundred ninety-two thousand, two hundred fifty-five".