16830887 has 2 divisors, whose sum is σ = 16830888. Its totient is φ = 16830886.

The previous prime is 16830881. The next prime is 16830889. The reversal of 16830887 is 78803861.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 16830887 - 2²⁰ = 15782311 is a prime.

Together with 16830889, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16830881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8415443 + 8415444.

It is an arithmetic number, because the mean of its divisors is an integer number (8415444).

Almost surely, 2^16830887 is an apocalyptic number.

16830887 is a deficient number, since it is larger than the sum of its proper divisors (1).

16830887 is an equidigital number, since it uses as much as digits as its factorization.

16830887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 16830887 is about 4102.5464043689. The cubic root of 16830887 is about 256.2726942423.

The spelling of 16830887 in words is "sixteen million, eight hundred thirty thousand, eight hundred eighty-seven".