13075320 has 32 divisors (see below), whose sum is σ = 39226320. Its totient is φ = 3486720.

The previous prime is 13075303. The next prime is 13075327. The reversal of 13075320 is 2357031.

It is a happy number.

13075320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075327) 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, 54361 + ... + 54600.

Almost surely, 2^13075320 is an apocalyptic number.

13075320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13075320 is an abundant number, since it is smaller than the sum of its proper divisors (26151000).

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

13075320 is a wasteful number, since it uses less digits than its factorization.

13075320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108975 (or 108971 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 13075320 is about 3615.9811946414. The cubic root of 13075320 is about 235.5867036194.

The spelling of 13075320 in words is "thirteen million, seventy-five thousand, three hundred twenty".