45664203 has 16 divisors (see below), whose sum is σ = 65868320. Its totient is φ = 27972864.

The previous prime is 45664189. The next prime is 45664211. The reversal of 45664203 is 30246654.

It is not a de Polignac number, because 45664203 - 2⁶ = 45664139 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45664103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6375 + ... + 11487.

It is an arithmetic number, because the mean of its divisors is an integer number (4116770).

Almost surely, 2^45664203 is an apocalyptic number.

45664203 is a deficient number, since it is larger than the sum of its proper divisors (20204117).

45664203 is a wasteful number, since it uses less digits than its factorization.

45664203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5358.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 45664203 is about 6757.5293562070. The cubic root of 45664203 is about 357.4307897384.

The spelling of 45664203 in words is "forty-five million, six hundred sixty-four thousand, two hundred three".