63280996 has 6 divisors (see below), whose sum is σ = 110741750. Its totient is φ = 31640496.

The previous prime is 63280979. The next prime is 63281051. The reversal of 63280996 is 69908236.

It can be written as a sum of positive squares in only one way, i.e., 40144896 + 23136100 = 6336^2 + 4810^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7910121 + ... + 7910128.

Almost surely, 2^63280996 is an apocalyptic number.

It is an amenable number.

63280996 is a deficient number, since it is larger than the sum of its proper divisors (47460754).

63280996 is a wasteful number, since it uses less digits than its factorization.

63280996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15820253 (or 15820251 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 63280996 is about 7954.9353234329. The cubic root of 63280996 is about 398.4964302768.

The spelling of 63280996 in words is "sixty-three million, two hundred eighty thousand, nine hundred ninety-six".