13089700 has 36 divisors (see below), whose sum is σ = 30592660. Its totient is φ = 4832640.

The previous prime is 13089667. The next prime is 13089709. The reversal of 13089700 is 798031.

It can be written as a sum of positive squares in 6 ways, for example, as 2643876 + 10445824 = 1626^2 + 3232^2 .

It is not an unprimeable number, because it can be changed into a prime (13089709) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3735 + ... + 6334.

Almost surely, 2^13089700 is an apocalyptic number.

13089700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13089700 is an abundant number, since it is smaller than the sum of its proper divisors (17502960).

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

13089700 is a wasteful number, since it uses less digits than its factorization.

13089700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10096 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 13089700 is about 3617.9690435381. The cubic root of 13089700 is about 235.6730366405.

The spelling of 13089700 in words is "thirteen million, eighty-nine thousand, seven hundred".