63660082 has 4 divisors (see below), whose sum is σ = 95490126. Its totient is φ = 31830040.

The previous prime is 63660073. The next prime is 63660151. The reversal of 63660082 is 28006636.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 36108081 + 27552001 = 6009^2 + 5249^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15915019 + ... + 15915022.

Almost surely, 2^63660082 is an apocalyptic number.

63660082 is a deficient number, since it is larger than the sum of its proper divisors (31830044).

63660082 is a wasteful number, since it uses less digits than its factorization.

63660082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31830043.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 63660082 is about 7978.7268407936. The cubic root of 63660082 is about 399.2905800522.

The spelling of 63660082 in words is "sixty-three million, six hundred sixty thousand, eighty-two".