13160920 has 32 divisors (see below), whose sum is σ = 31172400. Its totient is φ = 4987008.

The previous prime is 13160911. The next prime is 13160921. The reversal of 13160920 is 2906131.

It is a junction number, because it is equal to n+sod(n) for n = 13160891 and 13160900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13160921) by changing a digit.

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, 7899 + ... + 9418.

Almost surely, 2^13160920 is an apocalyptic number.

13160920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13160920 is an abundant number, since it is smaller than the sum of its proper divisors (18011480).

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

13160920 is a wasteful number, since it uses less digits than its factorization.

13160920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17347 (or 17343 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 13160920 is about 3627.7982303320. The cubic root of 13160920 is about 236.0996897615.

The spelling of 13160920 in words is "thirteen million, one hundred sixty thousand, nine hundred twenty".