63320065 has 8 divisors (see below), whose sum is σ = 79983360. Its totient is φ = 47989872.

The previous prime is 63320057. The next prime is 63320069. The reversal of 63320065 is 56002336.

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

It is a cyclic number.

It is not a de Polignac number, because 63320065 - 2³ = 63320057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63320069) 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, 333169 + ... + 333358.

It is an arithmetic number, because the mean of its divisors is an integer number (9997920).

Almost surely, 2^63320065 is an apocalyptic number.

It is an amenable number.

63320065 is a deficient number, since it is larger than the sum of its proper divisors (16663295).

63320065 is a wasteful number, since it uses less digits than its factorization.

63320065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666551.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 63320065 is about 7957.3905898856. The cubic root of 63320065 is about 398.5784225288.

The spelling of 63320065 in words is "sixty-three million, three hundred twenty thousand, sixty-five".