13699672 has 16 divisors (see below), whose sum is σ = 29356560. Its totient is φ = 5871264.

The previous prime is 13699667. The next prime is 13699717. The reversal of 13699672 is 27699631.

13699672 is nontrivially palindromic in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122263 + ... + 122374.

It is an arithmetic number, because the mean of its divisors is an integer number (1834785).

Almost surely, 2^13699672 is an apocalyptic number.

It is an amenable number.

13699672 is an abundant number, since it is smaller than the sum of its proper divisors (15656888).

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

13699672 is a wasteful number, since it uses less digits than its factorization.

13699672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244650 (or 244646 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 13699672 is about 3701.3067962545. The cubic root of 13699672 is about 239.2783414716.

The spelling of 13699672 in words is "thirteen million, six hundred ninety-nine thousand, six hundred seventy-two".