16599045 has 16 divisors (see below), whose sum is σ = 26615232. Its totient is φ = 8833920.

The previous prime is 16599041. The next prime is 16599061. The reversal of 16599045 is 54099561.

It is not a de Polignac number, because 16599045 - 2² = 16599041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16598994 and 16599012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16599041) 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, 8785 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (1663452).

Almost surely, 2^16599045 is an apocalyptic number.

16599045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16599045 is a deficient number, since it is larger than the sum of its proper divisors (10016187).

16599045 is a wasteful number, since it uses less digits than its factorization.

16599045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 16599045 is about 4074.1925580414. The cubic root of 16599045 is about 255.0905483892.

The spelling of 16599045 in words is "sixteen million, five hundred ninety-nine thousand, forty-five".