13764099 has 8 divisors (see below), whose sum is σ = 18371920. Its totient is φ = 9166176.

The previous prime is 13764089. The next prime is 13764109. The reversal of 13764099 is 99046731.

It is a Cunningham number, because it is equal to 3710²-1.

It is an interprime number because it is at equal distance from previous prime (13764089) and next prime (13764109).

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

It is not a de Polignac number, because 13764099 - 2⁴ = 13764083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13764089) 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, 1857 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (2296490).

Almost surely, 2^13764099 is an apocalyptic number.

13764099 is a deficient number, since it is larger than the sum of its proper divisors (4607821).

13764099 is a wasteful number, since it uses less digits than its factorization.

13764099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 13764099 is about 3709.9998652291. Note that the first 3 decimals coincide. The cubic root of 13764099 is about 239.6528487951.

The spelling of 13764099 in words is "thirteen million, seven hundred sixty-four thousand, ninety-nine".