63494966 has 16 divisors (see below), whose sum is σ = 101152800. Its totient is φ = 29788800.

The previous prime is 63494953. The next prime is 63495011. The reversal of 63494966 is 66949436.

It is a super-2 number, since 2×63494966² = 8063221414682312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 63494966.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9191 + ... + 14541.

It is an arithmetic number, because the mean of its divisors is an integer number (6322050).

Almost surely, 2^63494966 is an apocalyptic number.

63494966 is a deficient number, since it is larger than the sum of its proper divisors (37657834).

63494966 is a wasteful number, since it uses less digits than its factorization.

63494966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719.

The product of its digits is 839808, while the sum is 47.

The square root of 63494966 is about 7968.3728577420. The cubic root of 63494966 is about 398.9450660652.

The spelling of 63494966 in words is "sixty-three million, four hundred ninety-four thousand, nine hundred sixty-six".