16876987 has 2 divisors, whose sum is σ = 16876988. Its totient is φ = 16876986.

The previous prime is 16876969. The next prime is 16877011. The reversal of 16876987 is 78967861.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16876987 - 2²³ = 8488379 is a prime.

It is not a weakly prime, because it can be changed into another prime (16876907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8438493 + 8438494.

It is an arithmetic number, because the mean of its divisors is an integer number (8438494).

Almost surely, 2^16876987 is an apocalyptic number.

16876987 is a deficient number, since it is larger than the sum of its proper divisors (1).

16876987 is an equidigital number, since it uses as much as digits as its factorization.

16876987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1016064, while the sum is 52.

The square root of 16876987 is about 4108.1610241080. The cubic root of 16876987 is about 256.5064589314.

The spelling of 16876987 in words is "sixteen million, eight hundred seventy-six thousand, nine hundred eighty-seven".