63386334 has 96 divisors (see below), whose sum is σ = 158004000. Its totient is φ = 18817920.

The previous prime is 63386329. The next prime is 63386339. The reversal of 63386334 is 43368336.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63386329) and next prime (63386339).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63386339) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581472 + ... + 581580.

It is an arithmetic number, because the mean of its divisors is an integer number (1645875).

Almost surely, 2^63386334 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63386334, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79002000).

63386334 is an abundant number, since it is smaller than the sum of its proper divisors (94617666).

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

63386334 is a wasteful number, since it uses less digits than its factorization.

63386334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 214 counting only the distinct ones).

The product of its digits is 93312, while the sum is 36.

The square root of 63386334 is about 7961.5534916246. The cubic root of 63386334 is about 398.7174210402.

The spelling of 63386334 in words is "sixty-three million, three hundred eighty-six thousand, three hundred thirty-four".