16084885 has 4 divisors (see below), whose sum is σ = 19301868. Its totient is φ = 12867904.

The previous prime is 16084867. The next prime is 16084919. The reversal of 16084885 is 58848061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10510564 + 5574321 = 3242^2 + 2361^2 .

It is a cyclic number.

It is not a de Polignac number, because 16084885 - 2⁹ = 16084373 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1608484 + ... + 1608493.

It is an arithmetic number, because the mean of its divisors is an integer number (4825467).

Almost surely, 2^16084885 is an apocalyptic number.

It is an amenable number.

16084885 is a deficient number, since it is larger than the sum of its proper divisors (3216983).

16084885 is an equidigital number, since it uses as much as digits as its factorization.

16084885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3216982.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 16084885 is about 4010.5965890376. The cubic root of 16084885 is about 252.4290425717.

The spelling of 16084885 in words is "sixteen million, eighty-four thousand, eight hundred eighty-five".