63247230 has 80 divisors (see below), whose sum is σ = 171818064. Its totient is φ = 16692480.

The previous prime is 63247213. The next prime is 63247241. The reversal of 63247230 is 3274236.

63247230 is a `hidden beast` number, since 632 + 4 + 7 + 23 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63247194 and 63247203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91185 + ... + 91875.

Almost surely, 2^63247230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63247230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85909032).

63247230 is an abundant number, since it is smaller than the sum of its proper divisors (108570834).

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

63247230 is a wasteful number, since it uses less digits than its factorization.

63247230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 63247230 is about 7952.8127099788. The cubic root of 63247230 is about 398.4255399870.

The spelling of 63247230 in words is "sixty-three million, two hundred forty-seven thousand, two hundred thirty".