63265666 has 8 divisors (see below), whose sum is σ = 96917760. Its totient is φ = 30959748.

The previous prime is 63265661. The next prime is 63265703. The reversal of 63265666 is 66656236.

63265666 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (63265661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336426 + ... + 336613.

It is an arithmetic number, because the mean of its divisors is an integer number (12114720).

Almost surely, 2^63265666 is an apocalyptic number.

63265666 is a deficient number, since it is larger than the sum of its proper divisors (33652094).

63265666 is a wasteful number, since it uses less digits than its factorization.

63265666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673088.

The product of its digits is 233280, while the sum is 40.

The square root of 63265666 is about 7953.9717122957. The cubic root of 63265666 is about 398.4642487161.

The spelling of 63265666 in words is "sixty-three million, two hundred sixty-five thousand, six hundred sixty-six".