63230988 has 24 divisors (see below), whose sum is σ = 147712320. Its totient is φ = 21052240.

The previous prime is 63230987. The next prime is 63230989. The reversal of 63230988 is 88903236.

It is an interprime number because it is at equal distance from previous prime (63230987) and next prime (63230989).

It is a super-2 number, since 2×63230988² = 7996315686912288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (63230983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9643 + ... + 14813.

It is an arithmetic number, because the mean of its divisors is an integer number (6154680).

Almost surely, 2^63230988 is an apocalyptic number.

It is an amenable number.

63230988 is an abundant number, since it is smaller than the sum of its proper divisors (84481332).

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

63230988 is a wasteful number, since it uses less digits than its factorization.

63230988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6197 (or 6195 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 63230988 is about 7951.7914962604. The cubic root of 63230988 is about 398.3914316071.

The spelling of 63230988 in words is "sixty-three million, two hundred thirty thousand, nine hundred eighty-eight".