16602045 has 16 divisors (see below), whose sum is σ = 27129600. Its totient is φ = 8665664.

The previous prime is 16602043. The next prime is 16602049. The reversal of 16602045 is 54020661.

It is a cyclic number.

It is not a de Polignac number, because 16602045 - 2¹ = 16602043 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16602041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11070 + ... + 12479.

It is an arithmetic number, because the mean of its divisors is an integer number (1695600).

Almost surely, 2^16602045 is an apocalyptic number.

16602045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16602045 is a deficient number, since it is larger than the sum of its proper divisors (10527555).

16602045 is a wasteful number, since it uses less digits than its factorization.

16602045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16602045 is about 4074.5607125186. The cubic root of 16602045 is about 255.1059152480.

The spelling of 16602045 in words is "sixteen million, six hundred two thousand, forty-five".