64288003 has 4 divisors (see below), whose sum is σ = 69233248. Its totient is φ = 59342760.

The previous prime is 64287997. The next prime is 64288031. The reversal of 64288003 is 30088246.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64288003 - 2¹³ = 64279811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64288043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2472603 + ... + 2472628.

It is an arithmetic number, because the mean of its divisors is an integer number (17308312).

Almost surely, 2^64288003 is an apocalyptic number.

64288003 is a deficient number, since it is larger than the sum of its proper divisors (4945245).

64288003 is a wasteful number, since it uses less digits than its factorization.

64288003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4945244.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 64288003 is about 8017.9799825143. The cubic root of 64288003 is about 400.5991084746.

The spelling of 64288003 in words is "sixty-four million, two hundred eighty-eight thousand, three".