63308085 has 16 divisors (see below), whose sum is σ = 107251776. Its totient is φ = 31778048.

The previous prime is 63308081. The next prime is 63308143. The reversal of 63308085 is 58080336.

It is a cyclic number.

It is not a de Polignac number, because 63308085 - 2² = 63308081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63308081) 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, 123879 + ... + 124388.

It is an arithmetic number, because the mean of its divisors is an integer number (6703236).

Almost surely, 2^63308085 is an apocalyptic number.

It is an amenable number.

63308085 is a deficient number, since it is larger than the sum of its proper divisors (43943691).

63308085 is a wasteful number, since it uses less digits than its factorization.

63308085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248292.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 63308085 is about 7956.6377949483. The cubic root of 63308085 is about 398.5532842588.

The spelling of 63308085 in words is "sixty-three million, three hundred eight thousand, eighty-five".