13859232 has 48 divisors (see below), whose sum is σ = 37562112. Its totient is φ = 4469760.

The previous prime is 13859177. The next prime is 13859243. The reversal of 13859232 is 23295831.

13859232 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 13859193 and 13859202.

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, 648 + ... + 5304.

It is an arithmetic number, because the mean of its divisors is an integer number (782544).

Almost surely, 2^13859232 is an apocalyptic number.

13859232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13859232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18781056).

13859232 is an abundant number, since it is smaller than the sum of its proper divisors (23702880).

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

13859232 is a wasteful number, since it uses less digits than its factorization.

13859232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701 (or 4693 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 13859232 is about 3722.7989470290. The cubic root of 13859232 is about 240.2037159226.

The spelling of 13859232 in words is "thirteen million, eight hundred fifty-nine thousand, two hundred thirty-two".