63336616 has 24 divisors (see below), whose sum is σ = 138145770. Its totient is φ = 27144096.

The previous prime is 63336599. The next prime is 63336619. The reversal of 63336616 is 61663336.

It can be written as a sum of positive squares in only one way, i.e., 49984900 + 13351716 = 7070^2 + 3654^2 .

It is not an unprimeable number, because it can be changed into a prime (63336619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 80395 + ... + 81178.

Almost surely, 2^63336616 is an apocalyptic number.

It is an amenable number.

63336616 is an abundant number, since it is smaller than the sum of its proper divisors (74809154).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63336616 is a wasteful number, since it uses less digits than its factorization.

63336616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161593 (or 161582 counting only the distinct ones).

The product of its digits is 34992, while the sum is 34.

The square root of 63336616 is about 7958.4304985342. The cubic root of 63336616 is about 398.6131471551.

It can be divided in two parts, 633 and 36616, that added together give a square (37249 = 193²).

The spelling of 63336616 in words is "sixty-three million, three hundred thirty-six thousand, six hundred sixteen".