13923392 has 28 divisors (see below), whose sum is σ = 31577280. Its totient is φ = 5966976.

The previous prime is 13923389. The next prime is 13923397. The reversal of 13923392 is 29332931.

It is a tau number, because it is divible by the number of its divisors (28).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (13923397) 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, 15092 + ... + 15987.

It is an arithmetic number, because the mean of its divisors is an integer number (1127760).

Almost surely, 2^13923392 is an apocalyptic number.

It is an amenable number.

13923392 is an abundant number, since it is smaller than the sum of its proper divisors (17653888).

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

13923392 is an equidigital number, since it uses as much as digits as its factorization.

13923392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31098 (or 31088 counting only the distinct ones).

The product of its digits is 8748, while the sum is 32.

The square root of 13923392 is about 3731.4061692611. The cubic root of 13923392 is about 240.5738121734.

The spelling of 13923392 in words is "thirteen million, nine hundred twenty-three thousand, three hundred ninety-two".