13827432 has 32 divisors (see below), whose sum is σ = 35762400. Its totient is φ = 4449984.

The previous prime is 13827431. The next prime is 13827469. The reversal of 13827432 is 23472831.

It is a self number, because there is not a number n which added to its sum of digits gives 13827432.

It is not an unprimeable number, because it can be changed into a prime (13827431) 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, 9238 + ... + 10629.

It is an arithmetic number, because the mean of its divisors is an integer number (1117575).

Almost surely, 2^13827432 is an apocalyptic number.

13827432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13827432 is an abundant number, since it is smaller than the sum of its proper divisors (21934968).

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

13827432 is a wasteful number, since it uses less digits than its factorization.

13827432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905 (or 19901 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 13827432 is about 3718.5255142328. The cubic root of 13827432 is about 240.0198594677.

The spelling of 13827432 in words is "thirteen million, eight hundred twenty-seven thousand, four hundred thirty-two".