64023003 has 48 divisors (see below), whose sum is σ = 108108000. Its totient is φ = 36080640.

The previous prime is 64022953. The next prime is 64023023. The reversal of 64023003 is 30032046.

64023003 is a `hidden beast` number, since 640 + 23 + 0 + 0 + 3 = 666.

It is not a de Polignac number, because 64023003 - 2⁶ = 64022939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64023023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183273 + ... + 183621.

It is an arithmetic number, because the mean of its divisors is an integer number (2252250).

Almost surely, 2^64023003 is an apocalyptic number.

64023003 is a deficient number, since it is larger than the sum of its proper divisors (44084997).

64023003 is a wasteful number, since it uses less digits than its factorization.

64023003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 64023003 is about 8001.4375583391. The cubic root of 64023003 is about 400.0479171763.

Adding to 64023003 its reverse (30032046), we get a palindrome (94055049).

The spelling of 64023003 in words is "sixty-four million, twenty-three thousand, three".