13700872 has 16 divisors (see below), whose sum is σ = 25738560. Its totient is φ = 6837264.

The previous prime is 13700857. The next prime is 13700873. The reversal of 13700872 is 27800731.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13700872.

It is not an unprimeable number, because it can be changed into a prime (13700873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3853 + ... + 6499.

It is an arithmetic number, because the mean of its divisors is an integer number (1608660).

Almost surely, 2^13700872 is an apocalyptic number.

It is an amenable number.

13700872 is a deficient number, since it is larger than the sum of its proper divisors (12037688).

13700872 is a wasteful number, since it uses less digits than its factorization.

13700872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 13700872 is about 3701.4688976135. The cubic root of 13700872 is about 239.2853276638.

The spelling of 13700872 in words is "thirteen million, seven hundred thousand, eight hundred seventy-two".