63247338 has 192 divisors, whose sum is σ = 186157440. Its totient is φ = 15724800.

The previous prime is 63247337. The next prime is 63247339. The reversal of 63247338 is 83374236.

It is an interprime number because it is at equal distance from previous prime (63247337) and next prime (63247339).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63247337) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1193320 + ... + 1193372.

It is an arithmetic number, because the mean of its divisors is an integer number (969570).

Almost surely, 2^63247338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63247338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93078720).

63247338 is an abundant number, since it is smaller than the sum of its proper divisors (122910102).

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

63247338 is a wasteful number, since it uses less digits than its factorization.

63247338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 117 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 63247338 is about 7952.8195000264. The cubic root of 63247338 is about 398.4257667687.

The spelling of 63247338 in words is "sixty-three million, two hundred forty-seven thousand, three hundred thirty-eight".