13828823 has 2 divisors, whose sum is σ = 13828824. Its totient is φ = 13828822.

The previous prime is 13828817. The next prime is 13828831. The reversal of 13828823 is 32882831.

It is a happy number.

13828823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13828823 - 2⁴ = 13828807 is a prime.

It is a super-3 number, since 3×13828823³ (a number of 22 digits) contains 333 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13828873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6914411 + 6914412.

It is an arithmetic number, because the mean of its divisors is an integer number (6914412).

Almost surely, 2^13828823 is an apocalyptic number.

13828823 is a deficient number, since it is larger than the sum of its proper divisors (1).

13828823 is an equidigital number, since it uses as much as digits as its factorization.

13828823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 35.

The square root of 13828823 is about 3718.7125460299. The cubic root of 13828823 is about 240.0279076344.

The spelling of 13828823 in words is "thirteen million, eight hundred twenty-eight thousand, eight hundred twenty-three".