13992923 has 8 divisors (see below), whose sum is σ = 16017120. Its totient is φ = 11975040.

The previous prime is 13992907. The next prime is 13992941. The reversal of 13992923 is 32929931.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13992923 - 2⁴ = 13992907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13992983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5033 + ... + 7301.

It is an arithmetic number, because the mean of its divisors is an integer number (2002140).

Almost surely, 2^13992923 is an apocalyptic number.

13992923 is a deficient number, since it is larger than the sum of its proper divisors (2024197).

13992923 is an equidigital number, since it uses as much as digits as its factorization.

13992923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157.

The product of its digits is 26244, while the sum is 38.

The square root of 13992923 is about 3740.7115633259. The cubic root of 13992923 is about 240.9736086755.

The spelling of 13992923 in words is "thirteen million, nine hundred ninety-two thousand, nine hundred twenty-three".