13833887 has 2 divisors, whose sum is σ = 13833888. Its totient is φ = 13833886.

The previous prime is 13833877. The next prime is 13833913. The reversal of 13833887 is 78833831.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13833887 - 2⁴ = 13833871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13833817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6916943 + 6916944.

It is an arithmetic number, because the mean of its divisors is an integer number (6916944).

Almost surely, 2^13833887 is an apocalyptic number.

13833887 is a deficient number, since it is larger than the sum of its proper divisors (1).

13833887 is an equidigital number, since it uses as much as digits as its factorization.

13833887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 41.

The square root of 13833887 is about 3719.3933645152. The cubic root of 13833887 is about 240.0572028001.

The spelling of 13833887 in words is "thirteen million, eight hundred thirty-three thousand, eight hundred eighty-seven".