13099886 has 8 divisors (see below), whose sum is σ = 19671984. Its totient is φ = 6542560.

The previous prime is 13099883. The next prime is 13099901. The reversal of 13099886 is 68899031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13099883) 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, 1115 + ... + 5238.

It is an arithmetic number, because the mean of its divisors is an integer number (2458998).

Almost surely, 2^13099886 is an apocalyptic number.

13099886 is a deficient number, since it is larger than the sum of its proper divisors (6572098).

13099886 is a wasteful number, since it uses less digits than its factorization.

13099886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its (nonzero) digits is 93312, while the sum is 44.

The square root of 13099886 is about 3619.3764656360. The cubic root of 13099886 is about 235.7341519484.

The spelling of 13099886 in words is "thirteen million, ninety-nine thousand, eight hundred eighty-six".