63243066 has 8 divisors (see below), whose sum is σ = 126486144. Its totient is φ = 21081020.

The previous prime is 63243053. The next prime is 63243071. The reversal of 63243066 is 66034236.

It is a sphenic number, since it is the product of 3 distinct primes.

63243066 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5270250 + ... + 5270261.

It is an arithmetic number, because the mean of its divisors is an integer number (15810768).

Almost surely, 2^63243066 is an apocalyptic number.

63243066 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

63243066 is a wasteful number, since it uses less digits than its factorization.

63243066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10540516.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 63243066 is about 7952.5509115000. The cubic root of 63243066 is about 398.4167960976.

The spelling of 63243066 in words is "sixty-three million, two hundred forty-three thousand, sixty-six".