63089946 has 12 divisors (see below), whose sum is σ = 136694922. Its totient is φ = 21029976.

The previous prime is 63089911. The next prime is 63089951. The reversal of 63089946 is 64998036.

63089946 is a `hidden beast` number, since 630 + 8 + 9 + 9 + 4 + 6 = 666.

63089946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 33767721 + 29322225 = 5811^2 + 5415^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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 5 ways as a sum of consecutive naturals, for example, 1752481 + ... + 1752516.

Almost surely, 2^63089946 is an apocalyptic number.

63089946 is an abundant number, since it is smaller than the sum of its proper divisors (73604976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63089946 is a wasteful number, since it uses less digits than its factorization.

63089946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3505005 (or 3505002 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 63089946 is about 7942.9179776704. The cubic root of 63089946 is about 398.0949959686.

The spelling of 63089946 in words is "sixty-three million, eighty-nine thousand, nine hundred forty-six".