16090445 has 16 divisors (see below), whose sum is σ = 22143360. Its totient is φ = 10995264.

The previous prime is 16090433. The next prime is 16090453. The reversal of 16090445 is 54409061.

It is not a de Polignac number, because 16090445 - 2¹² = 16086349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12659 + ... + 13871.

It is an arithmetic number, because the mean of its divisors is an integer number (1383960).

Almost surely, 2^16090445 is an apocalyptic number.

It is an amenable number.

16090445 is a deficient number, since it is larger than the sum of its proper divisors (6052915).

16090445 is a wasteful number, since it uses less digits than its factorization.

16090445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 16090445 is about 4011.2896928544. The cubic root of 16090445 is about 252.4581246114.

The spelling of 16090445 in words is "sixteen million, ninety thousand, four hundred forty-five".