64065003 has 8 divisors (see below), whose sum is σ = 88175616. Its totient is φ = 41332200.

The previous prime is 64064983. The next prime is 64065013. The reversal of 64065003 is 30056046.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64065003 - 2⁹ = 64064491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64065013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344343 + ... + 344528.

It is an arithmetic number, because the mean of its divisors is an integer number (11021952).

Almost surely, 2^64065003 is an apocalyptic number.

64065003 is a deficient number, since it is larger than the sum of its proper divisors (24110613).

64065003 is a wasteful number, since it uses less digits than its factorization.

64065003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688905.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 64065003 is about 8004.0616564342. The cubic root of 64065003 is about 400.1353770941.

The spelling of 64065003 in words is "sixty-four million, sixty-five thousand, three".