13238532 has 24 divisors (see below), whose sum is σ = 34322400. Its totient is φ = 4412808.

The previous prime is 13238527. The next prime is 13238543. The reversal of 13238532 is 23583231.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 13238496 and 13238505.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61182 + ... + 61397.

It is an arithmetic number, because the mean of its divisors is an integer number (1430100).

Almost surely, 2^13238532 is an apocalyptic number.

13238532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13238532 is an abundant number, since it is smaller than the sum of its proper divisors (21083868).

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

13238532 is a wasteful number, since it uses less digits than its factorization.

13238532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122592 (or 122584 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 13238532 is about 3638.4793526967. The cubic root of 13238532 is about 236.5628860149.

The spelling of 13238532 in words is "thirteen million, two hundred thirty-eight thousand, five hundred thirty-two".