13838532 has 12 divisors (see below), whose sum is σ = 32289936. Its totient is φ = 4612840.

The previous prime is 13838519. The next prime is 13838533. The reversal of 13838532 is 23583831.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13838493 and 13838502.

It is not an unprimeable number, because it can be changed into a prime (13838533) 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, 576594 + ... + 576617.

It is an arithmetic number, because the mean of its divisors is an integer number (2690828).

Almost surely, 2^13838532 is an apocalyptic number.

13838532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13838532 is an abundant number, since it is smaller than the sum of its proper divisors (18451404).

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

13838532 is a wasteful number, since it uses less digits than its factorization.

13838532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153218 (or 1153216 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 13838532 is about 3720.0177418932. The cubic root of 13838532 is about 240.0840677713.

The spelling of 13838532 in words is "thirteen million, eight hundred thirty-eight thousand, five hundred thirty-two".