13161080 has 16 divisors (see below), whose sum is σ = 29612520. Its totient is φ = 5264416.

The previous prime is 13161079. The next prime is 13161121. The reversal of 13161080 is 8016131.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 164474 + ... + 164553.

Almost surely, 2^13161080 is an apocalyptic number.

13161080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13161080 is an abundant number, since it is smaller than the sum of its proper divisors (16451440).

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

13161080 is a wasteful number, since it uses less digits than its factorization.

13161080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329038 (or 329034 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 13161080 is about 3627.8202822080. The cubic root of 13161080 is about 236.1006465284.

The spelling of 13161080 in words is "thirteen million, one hundred sixty-one thousand, eighty".