13775873 has 12 divisors (see below), whose sum is σ = 14946048. Its totient is φ = 12660120.

The previous prime is 13775863. The next prime is 13775887. The reversal of 13775873 is 37857731.

It is not a de Polignac number, because 13775873 - 2⁴ = 13775857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13775873.

It is not an unprimeable number, because it can be changed into a prime (13775833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99038 + ... + 99176.

It is an arithmetic number, because the mean of its divisors is an integer number (1245504).

Almost surely, 2^13775873 is an apocalyptic number.

It is an amenable number.

13775873 is a deficient number, since it is larger than the sum of its proper divisors (1170175).

13775873 is an equidigital number, since it uses as much as digits as its factorization.

13775873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332 (or 193 counting only the distinct ones).

The product of its digits is 123480, while the sum is 41.

The square root of 13775873 is about 3711.5863185436. The cubic root of 13775873 is about 239.7211634364.

The spelling of 13775873 in words is "thirteen million, seven hundred seventy-five thousand, eight hundred seventy-three".