64316063 has 4 divisors (see below), whose sum is σ = 73504080. Its totient is φ = 55128048.

The previous prime is 64316059. The next prime is 64316111. The reversal of 64316063 is 36061346.

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 64316063 - 2² = 64316059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64316023) 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, 4593998 + ... + 4594011.

It is an arithmetic number, because the mean of its divisors is an integer number (18376020).

Almost surely, 2^64316063 is an apocalyptic number.

64316063 is a deficient number, since it is larger than the sum of its proper divisors (9188017).

64316063 is an equidigital number, since it uses as much as digits as its factorization.

64316063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9188016.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 64316063 is about 8019.7296089083. The cubic root of 64316063 is about 400.6573836085.

The spelling of 64316063 in words is "sixty-four million, three hundred sixteen thousand, sixty-three".