45569665 has 16 divisors (see below), whose sum is σ = 55987200. Its totient is φ = 35593792.

The previous prime is 45569663. The next prime is 45569677. The reversal of 45569665 is 56696554.

It is a happy number.

45569665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45569665 - 2¹ = 45569663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45569663) 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, 94896 + ... + 95374.

It is an arithmetic number, because the mean of its divisors is an integer number (3499200).

Almost surely, 2^45569665 is an apocalyptic number.

It is an amenable number.

45569665 is a deficient number, since it is larger than the sum of its proper divisors (10417535).

45569665 is a wasteful number, since it uses less digits than its factorization.

45569665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896.

The product of its digits is 972000, while the sum is 46.

The square root of 45569665 is about 6750.5307198768. The cubic root of 45569665 is about 357.1839578984.

The spelling of 45569665 in words is "forty-five million, five hundred sixty-nine thousand, six hundred sixty-five".