63299250 has 96 divisors (see below), whose sum is σ = 195661440. Its totient is φ = 14464800.

The previous prime is 63299237. The next prime is 63299263. The reversal of 63299250 is 5299236.

It is an interprime number because it is at equal distance from previous prime (63299237) and next prime (63299263).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13741 + ... + 17759.

It is an arithmetic number, because the mean of its divisors is an integer number (2038140).

Almost surely, 2^63299250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63299250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97830720).

63299250 is an abundant number, since it is smaller than the sum of its proper divisors (132362190).

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

63299250 is a wasteful number, since it uses less digits than its factorization.

63299250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049 (or 4036 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 63299250 is about 7956.0825787570. The cubic root of 63299250 is about 398.5347432774.

The spelling of 63299250 in words is "sixty-three million, two hundred ninety-nine thousand, two hundred fifty".