63301806 has 48 divisors (see below), whose sum is σ = 145117440. Its totient is φ = 19887120.

The previous prime is 63301789. The next prime is 63301807. The reversal of 63301806 is 60810336.

It is a self number, because there is not a number n which added to its sum of digits gives 63301806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63301807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 92341 + ... + 93023.

It is an arithmetic number, because the mean of its divisors is an integer number (3023280).

Almost surely, 2^63301806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63301806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72558720).

63301806 is an abundant number, since it is smaller than the sum of its proper divisors (81815634).

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

63301806 is a wasteful number, since it uses less digits than its factorization.

63301806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 978 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 63301806 is about 7956.2432089523. The cubic root of 63301806 is about 398.5401074331.

The spelling of 63301806 in words is "sixty-three million, three hundred one thousand, eight hundred six".