13039900 has 18 divisors (see below), whose sum is σ = 28296800. Its totient is φ = 5215920.

The previous prime is 13039891. The next prime is 13039921. The reversal of 13039900 is 993031.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65100 + ... + 65299.

Almost surely, 2^13039900 is an apocalyptic number.

13039900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13039900 is an abundant number, since it is smaller than the sum of its proper divisors (15256900).

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

13039900 is a wasteful number, since it uses less digits than its factorization.

13039900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130413 (or 130406 counting only the distinct ones).

The product of its (nonzero) digits is 729, while the sum is 25.

The square root of 13039900 is about 3611.0801708076. The cubic root of 13039900 is about 235.3737827056.

The spelling of 13039900 in words is "thirteen million, thirty-nine thousand, nine hundred".