63116836 has 6 divisors (see below), whose sum is σ = 110454470. Its totient is φ = 31558416.

The previous prime is 63116831. The next prime is 63116849. The reversal of 63116836 is 63861136.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 41679936 + 21436900 = 6456^2 + 4630^2 .

It is not an unprimeable number, because it can be changed into a prime (63116831) by changing a digit.

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 as a sum of consecutive naturals, namely, 7889601 + ... + 7889608.

Almost surely, 2^63116836 is an apocalyptic number.

It is an amenable number.

63116836 is a deficient number, since it is larger than the sum of its proper divisors (47337634).

63116836 is a wasteful number, since it uses less digits than its factorization.

63116836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15779213 (or 15779211 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 63116836 is about 7944.6105002070. The cubic root of 63116836 is about 398.1515462043.

The spelling of 63116836 in words is "sixty-three million, one hundred sixteen thousand, eight hundred thirty-six".