63329764 has 27 divisors (see below), whose sum is σ = 116528713. Its totient is φ = 30113072.

The previous prime is 63329759. The next prime is 63329771. The reversal of 63329764 is 46792336.

The square root of 63329764 is 7958.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 57608100 + 5721664 = 7590^2 + 2392^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 365982 + ... + 366154.

Almost surely, 2^63329764 is an apocalyptic number.

63329764 is the 7958-th square number.

It is an amenable number.

63329764 is a deficient number, since it is larger than the sum of its proper divisors (53198949).

63329764 is a wasteful number, since it uses less digits than its factorization.

63329764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 198 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The cubic root of 63329764 is about 398.5987721329.

The spelling of 63329764 in words is "sixty-three million, three hundred twenty-nine thousand, seven hundred sixty-four".