13908699 has 24 divisors (see below), whose sum is σ = 23971920. Its totient is φ = 7947072.

The previous prime is 13908689. The next prime is 13908701. The reversal of 13908699 is 99680931.

13908699 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13908699 - 2⁴ = 13908683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13908619) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3934 + ... + 6579.

It is an arithmetic number, because the mean of its divisors is an integer number (998830).

Almost surely, 2^13908699 is an apocalyptic number.

13908699 is a deficient number, since it is larger than the sum of its proper divisors (10063221).

13908699 is a wasteful number, since it uses less digits than its factorization.

13908699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536 (or 10523 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 13908699 is about 3729.4368207546. The cubic root of 13908699 is about 240.4891585888.

The spelling of 13908699 in words is "thirteen million, nine hundred eight thousand, six hundred ninety-nine".