13875099 has 8 divisors (see below), whose sum is σ = 21143040. Its totient is φ = 7928616.

The previous prime is 13875047. The next prime is 13875101. The reversal of 13875099 is 99057831.

It is a happy number.

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

It is not a de Polignac number, because 13875099 - 2¹¹ = 13873051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13875099.

It is not an unprimeable number, because it can be changed into a prime (13875299) 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, 330339 + ... + 330380.

It is an arithmetic number, because the mean of its divisors is an integer number (2642880).

Almost surely, 2^13875099 is an apocalyptic number.

13875099 is a deficient number, since it is larger than the sum of its proper divisors (7267941).

13875099 is an equidigital number, since it uses as much as digits as its factorization.

13875099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660729.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 13875099 is about 3724.9293953040. The cubic root of 13875099 is about 240.2953481958.

The spelling of 13875099 in words is "thirteen million, eight hundred seventy-five thousand, ninety-nine".