13239948 has 24 divisors (see below), whose sum is σ = 30972928. Its totient is φ = 4401936.

The previous prime is 13239943. The next prime is 13239949. The reversal of 13239948 is 84993231.

It is not an unprimeable number, because it can be changed into a prime (13239943) 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, 4365 + ... + 6747.

Almost surely, 2^13239948 is an apocalyptic number.

It is an amenable number.

13239948 is an abundant number, since it is smaller than the sum of its proper divisors (17732980).

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

13239948 is a wasteful number, since it uses less digits than its factorization.

13239948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2853 (or 2851 counting only the distinct ones).

The product of its digits is 46656, while the sum is 39.

The square root of 13239948 is about 3638.6739342788. The cubic root of 13239948 is about 236.5713200091.

The spelling of 13239948 in words is "thirteen million, two hundred thirty-nine thousand, nine hundred forty-eight".