63203066 has 16 divisors (see below), whose sum is σ = 96742464. Its totient is φ = 30962304.

The previous prime is 63203051. The next prime is 63203069. The reversal of 63203066 is 66030236.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63203069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18401 + ... + 21563.

It is an arithmetic number, because the mean of its divisors is an integer number (6046404).

Almost surely, 2^63203066 is an apocalyptic number.

63203066 is a deficient number, since it is larger than the sum of its proper divisors (33539398).

63203066 is a wasteful number, since it uses less digits than its factorization.

63203066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 63203066 is about 7950.0355974046. The cubic root of 63203066 is about 398.3327814437.

The spelling of 63203066 in words is "sixty-three million, two hundred three thousand, sixty-six".