13628699 has 8 divisors (see below), whose sum is σ = 15676128. Its totient is φ = 11606400.

The previous prime is 13628653. The next prime is 13628707. The reversal of 13628699 is 99682631.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13628699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13628609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5102 + ... + 7299.

It is an arithmetic number, because the mean of its divisors is an integer number (1959516).

Almost surely, 2^13628699 is an apocalyptic number.

13628699 is a deficient number, since it is larger than the sum of its proper divisors (2047429).

13628699 is a wasteful number, since it uses less digits than its factorization.

13628699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12565.

The product of its digits is 139968, while the sum is 44.

The square root of 13628699 is about 3691.7067868399. The cubic root of 13628699 is about 238.8644212747.

The spelling of 13628699 in words is "thirteen million, six hundred twenty-eight thousand, six hundred ninety-nine".