13331392 has 28 divisors (see below), whose sum is σ = 26857960. Its totient is φ = 6564096.

The previous prime is 13331309. The next prime is 13331411. The reversal of 13331392 is 29313331.

13331392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2734 + ... + 5842.

Almost surely, 2^13331392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13331392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13428980).

13331392 is an abundant number, since it is smaller than the sum of its proper divisors (13526568).

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

13331392 is an equidigital number, since it uses as much as digits as its factorization.

13331392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 3178 counting only the distinct ones).

The product of its digits is 1458, while the sum is 25.

The square root of 13331392 is about 3651.2178790097. The cubic root of 13331392 is about 237.1147112149.

The spelling of 13331392 in words is "thirteen million, three hundred thirty-one thousand, three hundred ninety-two".