63411916 has 6 divisors (see below), whose sum is σ = 110970860. Its totient is φ = 31705956.

The previous prime is 63411889. The next prime is 63411979. The reversal of 63411916 is 61911436.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7926486 + ... + 7926493.

Almost surely, 2^63411916 is an apocalyptic number.

It is an amenable number.

63411916 is a deficient number, since it is larger than the sum of its proper divisors (47558944).

63411916 is a wasteful number, since it uses less digits than its factorization.

63411916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15852983 (or 15852981 counting only the distinct ones).

The product of its digits is 3888, while the sum is 31.

The square root of 63411916 is about 7963.1599255572. The cubic root of 63411916 is about 398.7710530906.

The spelling of 63411916 in words is "sixty-three million, four hundred eleven thousand, nine hundred sixteen".