16884087 has 16 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 9982400.

The previous prime is 16884083. The next prime is 16884107. The reversal of 16884087 is 78048861.

It is a cyclic number.

It is not a de Polignac number, because 16884087 - 2² = 16884083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16884083) 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 in 15 ways as a sum of consecutive naturals, for example, 4887 + ... + 7592.

It is an arithmetic number, because the mean of its divisors is an integer number (1572480).

Almost surely, 2^16884087 is an apocalyptic number.

16884087 is a deficient number, since it is larger than the sum of its proper divisors (8275593).

16884087 is a wasteful number, since it uses less digits than its factorization.

16884087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12534.

The product of its (nonzero) digits is 86016, while the sum is 42.

The square root of 16884087 is about 4109.0250668498. The cubic root of 16884087 is about 256.5424238923.

It can be divided in two parts, 1688 and 4087, that added together give a palindrome (5775).

The spelling of 16884087 in words is "sixteen million, eight hundred eighty-four thousand, eighty-seven".