13992136 has 16 divisors (see below), whose sum is σ = 26496540. Its totient is φ = 6926400.

The previous prime is 13992131. The next prime is 13992161. The reversal of 13992136 is 63129931.

It can be written as a sum of positive squares in 2 ways, for example, as 10929636 + 3062500 = 3306^2 + 1750^2 .

It is not an unprimeable number, because it can be changed into a prime (13992131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7851 + ... + 9466.

Almost surely, 2^13992136 is an apocalyptic number.

It is an amenable number.

13992136 is a deficient number, since it is larger than the sum of its proper divisors (12504404).

13992136 is a wasteful number, since it uses less digits than its factorization.

13992136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17424 (or 17420 counting only the distinct ones).

The product of its digits is 8748, while the sum is 34.

The square root of 13992136 is about 3740.6063679569. The cubic root of 13992136 is about 240.9690909207.

The spelling of 13992136 in words is "thirteen million, nine hundred ninety-two thousand, one hundred thirty-six".