13828827 has 18 divisors (see below), whose sum is σ = 19633692. Its totient is φ = 8656704.

The previous prime is 13828823. The next prime is 13828831. The reversal of 13828827 is 72882831.

13828827 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13828823) and next prime (13828831).

It is not a de Polignac number, because 13828827 - 2² = 13828823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13828823) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 122323 + ... + 122435.

Almost surely, 2^13828827 is an apocalyptic number.

13828827 is a deficient number, since it is larger than the sum of its proper divisors (5804865).

13828827 is an equidigital number, since it uses as much as digits as its factorization.

13828827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 135 counting only the distinct ones).

The product of its digits is 43008, while the sum is 39.

The square root of 13828827 is about 3718.7130838504. The cubic root of 13828827 is about 240.0279307771.

The spelling of 13828827 in words is "thirteen million, eight hundred twenty-eight thousand, eight hundred twenty-seven".