63244065 has 16 divisors (see below), whose sum is σ = 106516800. Its totient is φ = 31954752.

The previous prime is 63244057. The next prime is 63244067. The reversal of 63244065 is 56044236.

It is not a de Polignac number, because 63244065 - 2³ = 63244057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63244067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110670 + ... + 111239.

It is an arithmetic number, because the mean of its divisors is an integer number (6657300).

Almost surely, 2^63244065 is an apocalyptic number.

It is an amenable number.

63244065 is a deficient number, since it is larger than the sum of its proper divisors (43272735).

63244065 is a wasteful number, since it uses less digits than its factorization.

63244065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221936.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 63244065 is about 7952.6137212869. The cubic root of 63244065 is about 398.4188939101.

The spelling of 63244065 in words is "sixty-three million, two hundred forty-four thousand, sixty-five".