16010645 has 16 divisors (see below), whose sum is σ = 22913280. Its totient is φ = 10500864.

The previous prime is 16010641. The next prime is 16010647. The reversal of 16010645 is 54601061.

It is a cyclic number.

It is not a de Polignac number, because 16010645 - 2² = 16010641 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 16010645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16010641) by changing a digit.

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, 9140 + ... + 10749.

It is an arithmetic number, because the mean of its divisors is an integer number (1432080).

Almost surely, 2^16010645 is an apocalyptic number.

It is an amenable number.

16010645 is a deficient number, since it is larger than the sum of its proper divisors (6902635).

16010645 is a wasteful number, since it uses less digits than its factorization.

16010645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19924.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 16010645 is about 4001.3304037532. The cubic root of 16010645 is about 252.0400803386.

The spelling of 16010645 in words is "sixteen million, ten thousand, six hundred forty-five".