63068665 has 8 divisors (see below), whose sum is σ = 82562688. Its totient is φ = 45868080.

The previous prime is 63068647. The next prime is 63068669. The reversal of 63068665 is 56686036.

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

It is not a de Polignac number, because 63068665 - 2⁵ = 63068633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63068669) 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, 573297 + ... + 573406.

It is an arithmetic number, because the mean of its divisors is an integer number (10320336).

Almost surely, 2^63068665 is an apocalyptic number.

It is an amenable number.

63068665 is a deficient number, since it is larger than the sum of its proper divisors (19494023).

63068665 is a wasteful number, since it uses less digits than its factorization.

63068665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146719.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 63068665 is about 7941.5782436491. The cubic root of 63068665 is about 398.0502301864.

The spelling of 63068665 in words is "sixty-three million, sixty-eight thousand, six hundred sixty-five".