13039880 has 48 divisors (see below), whose sum is σ = 34135020. Its totient is φ = 4470144.

The previous prime is 13039853. The next prime is 13039883. The reversal of 13039880 is 8893031.

It can be written as a sum of positive squares in 2 ways, for example, as 11195716 + 1844164 = 3346^2 + 1358^2 .

It is not an unprimeable number, because it can be changed into a prime (13039883) 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 11 ways as a sum of consecutive naturals, for example, 1367 + ... + 5286.

Almost surely, 2^13039880 is an apocalyptic number.

13039880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13039880 is an abundant number, since it is smaller than the sum of its proper divisors (21095140).

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

13039880 is a wasteful number, since it uses less digits than its factorization.

13039880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6678 (or 6667 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 13039880 is about 3611.0774015521. The cubic root of 13039880 is about 235.3736623704.

The spelling of 13039880 in words is "thirteen million, thirty-nine thousand, eight hundred eighty".