13020832 has 48 divisors (see below), whose sum is σ = 28413504. Its totient is φ = 5824000.

The previous prime is 13020809. The next prime is 13020853. The reversal of 13020832 is 23802031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24732 + ... + 25252.

It is an arithmetic number, because the mean of its divisors is an integer number (591948).

Almost surely, 2^13020832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13020832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14206752).

13020832 is an abundant number, since it is smaller than the sum of its proper divisors (15392672).

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

13020832 is a wasteful number, since it uses less digits than its factorization.

13020832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613 (or 605 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13020832 is about 3608.4389976831. The cubic root of 13020832 is about 235.2589991901.

Adding to 13020832 its reverse (23802031), we get a palindrome (36822863).

The spelling of 13020832 in words is "thirteen million, twenty thousand, eight hundred thirty-two".