13813332 has 24 divisors (see below), whose sum is σ = 34710816. Its totient is φ = 4250208.

The previous prime is 13813313. The next prime is 13813357. The reversal of 13813332 is 23331831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44118 + ... + 44429.

It is an arithmetic number, because the mean of its divisors is an integer number (1446284).

Almost surely, 2^13813332 is an apocalyptic number.

13813332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13813332 is an abundant number, since it is smaller than the sum of its proper divisors (20897484).

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

13813332 is a wasteful number, since it uses less digits than its factorization.

13813332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88567 (or 88565 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

The square root of 13813332 is about 3716.6291178970. The cubic root of 13813332 is about 239.9382480015.

The spelling of 13813332 in words is "thirteen million, eight hundred thirteen thousand, three hundred thirty-two".