63494416 has 20 divisors (see below), whose sum is σ = 123152832. Its totient is φ = 31713056.

The previous prime is 63494399. The next prime is 63494429. The reversal of 63494416 is 61449436.

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 3 ways as a sum of consecutive naturals, for example, 20421 + ... + 23323.

Almost surely, 2^63494416 is an apocalyptic number.

It is an amenable number.

63494416 is a deficient number, since it is larger than the sum of its proper divisors (59658416).

63494416 is a wasteful number, since it uses less digits than its factorization.

63494416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278 (or 4272 counting only the distinct ones).

The product of its digits is 62208, while the sum is 37.

The square root of 63494416 is about 7968.3383462300. The cubic root of 63494416 is about 398.9439141606.

The spelling of 63494416 in words is "sixty-three million, four hundred ninety-four thousand, four hundred sixteen".