63776116 has 6 divisors (see below), whose sum is σ = 111608210. Its totient is φ = 31888056.

The previous prime is 63776113. The next prime is 63776143. The reversal of 63776116 is 61167736.

It can be written as a sum of positive squares in only one way, i.e., 52620516 + 11155600 = 7254^2 + 3340^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63776113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7972011 + ... + 7972018.

Almost surely, 2^63776116 is an apocalyptic number.

It is an amenable number.

63776116 is a deficient number, since it is larger than the sum of its proper divisors (47832094).

63776116 is a wasteful number, since it uses less digits than its factorization.

63776116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15944033 (or 15944031 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 63776116 is about 7985.9949912331. The cubic root of 63776116 is about 399.5330300598.

The spelling of 63776116 in words is "sixty-three million, seven hundred seventy-six thousand, one hundred sixteen".