63084785 has 4 divisors (see below), whose sum is σ = 75701748. Its totient is φ = 50467824.

The previous prime is 63084761. The next prime is 63084793. The reversal of 63084785 is 58748036.

It is a happy number.

63084785 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44568976 + 18515809 = 6676^2 + 4303^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63084785 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 6308474 + ... + 6308483.

It is an arithmetic number, because the mean of its divisors is an integer number (18925437).

Almost surely, 2^63084785 is an apocalyptic number.

It is an amenable number.

63084785 is a deficient number, since it is larger than the sum of its proper divisors (12616963).

63084785 is a wasteful number, since it uses less digits than its factorization.

63084785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12616962.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 63084785 is about 7942.5930904208. The cubic root of 63084785 is about 398.0841404391.

The spelling of 63084785 in words is "sixty-three million, eighty-four thousand, seven hundred eighty-five".