64845303 has 16 divisors (see below), whose sum is σ = 90429696. Its totient is φ = 41254400.

The previous prime is 64845301. The next prime is 64845323. The reversal of 64845303 is 30354846.

It is a cyclic number.

It is not a de Polignac number, because 64845303 - 2¹ = 64845301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64845301) 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, 39703 + ... + 41303.

It is an arithmetic number, because the mean of its divisors is an integer number (5651856).

Almost surely, 2^64845303 is an apocalyptic number.

64845303 is a deficient number, since it is larger than the sum of its proper divisors (25584393).

64845303 is a wasteful number, since it uses less digits than its factorization.

64845303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 64845303 is about 8052.6581325672. The cubic root of 64845303 is about 401.7533510870.

The spelling of 64845303 in words is "sixty-four million, eight hundred forty-five thousand, three hundred three".