13329432 has 24 divisors (see below), whose sum is σ = 36100740. Its totient is φ = 4443120.

The previous prime is 13329413. The next prime is 13329451. The reversal of 13329432 is 23492331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13329413) and next prime (13329451).

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 13329396 and 13329405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 92494 + ... + 92637.

Almost surely, 2^13329432 is an apocalyptic number.

13329432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13329432 is an abundant number, since it is smaller than the sum of its proper divisors (22771308).

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

13329432 is a wasteful number, since it uses less digits than its factorization.

13329432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185143 (or 185136 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 13329432 is about 3650.9494655500. The cubic root of 13329432 is about 237.1030903326.

The spelling of 13329432 in words is "thirteen million, three hundred twenty-nine thousand, four hundred thirty-two".