63116805 has 16 divisors (see below), whose sum is σ = 101445120. Its totient is φ = 33509568.

The previous prime is 63116797. The next prime is 63116827. The reversal of 63116805 is 50861136.

It is not a de Polignac number, because 63116805 - 2³ = 63116797 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 6090 + ... + 12779.

It is an arithmetic number, because the mean of its divisors is an integer number (6340320).

Almost surely, 2^63116805 is an apocalyptic number.

It is an amenable number.

63116805 is a deficient number, since it is larger than the sum of its proper divisors (38328315).

63116805 is a wasteful number, since it uses less digits than its factorization.

63116805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19100.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 63116805 is about 7944.6085491986. The cubic root of 63116805 is about 398.1514810198.

The spelling of 63116805 in words is "sixty-three million, one hundred sixteen thousand, eight hundred five".