63243076 has 12 divisors (see below), whose sum is σ = 119188972. Its totient is φ = 29189088.

The previous prime is 63243073. The next prime is 63243083. The reversal of 63243076 is 67034236.

It can be written as a sum of positive squares in 2 ways, for example, as 38142976 + 25100100 = 6176^2 + 5010^2 .

It is not an unprimeable number, because it can be changed into a prime (63243071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608055 + ... + 608158.

Almost surely, 2^63243076 is an apocalyptic number.

It is an amenable number.

63243076 is a deficient number, since it is larger than the sum of its proper divisors (55945896).

63243076 is a wasteful number, since it uses less digits than its factorization.

63243076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1216230 (or 1216228 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 63243076 is about 7952.5515402291. The cubic root of 63243076 is about 398.4168170968.

The spelling of 63243076 in words is "sixty-three million, two hundred forty-three thousand, seventy-six".