16089992 has 16 divisors (see below), whose sum is σ = 31142400. Its totient is φ = 7785360.

The previous prime is 16089989. The next prime is 16090001. The reversal of 16089992 is 29998061.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32192 + ... + 32687.

It is an arithmetic number, because the mean of its divisors is an integer number (1946400).

Almost surely, 2^16089992 is an apocalyptic number.

It is an amenable number.

16089992 is a deficient number, since it is larger than the sum of its proper divisors (15052408).

16089992 is a wasteful number, since it uses less digits than its factorization.

16089992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64916 (or 64912 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 16089992 is about 4011.2332268269. The cubic root of 16089992 is about 252.4557554081.

The spelling of 16089992 in words is "sixteen million, eighty-nine thousand, nine hundred ninety-two".