63416636 has 12 divisors (see below), whose sum is σ = 111998040. Its totient is φ = 31417200.

The previous prime is 63416611. The next prime is 63416671. The reversal of 63416636 is 63661436.

It is a junction number, because it is equal to n+sod(n) for n = 63416596 and 63416605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72290 + ... + 73161.

It is an arithmetic number, because the mean of its divisors is an integer number (9333170).

Almost surely, 2^63416636 is an apocalyptic number.

It is an amenable number.

63416636 is a deficient number, since it is larger than the sum of its proper divisors (48581404).

63416636 is a wasteful number, since it uses less digits than its factorization.

63416636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145564 (or 145562 counting only the distinct ones).

The product of its digits is 46656, while the sum is 35.

The square root of 63416636 is about 7963.4562848050. The cubic root of 63416636 is about 398.7809468813.

The spelling of 63416636 in words is "sixty-three million, four hundred sixteen thousand, six hundred thirty-six".