63385960 has 64 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 22713600.

The previous prime is 63385951. The next prime is 63385969. The reversal of 63385960 is 6958336.

63385960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63385951) and next prime (63385969).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (63385969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30226 + ... + 32254.

It is an arithmetic number, because the mean of its divisors is an integer number (2466450).

Almost surely, 2^63385960 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63385960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78926400).

63385960 is an abundant number, since it is smaller than the sum of its proper divisors (94466840).

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

63385960 is a wasteful number, since it uses less digits than its factorization.

63385960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 63385960 is about 7961.5300037116. The cubic root of 63385960 is about 398.7166368512.

The spelling of 63385960 in words is "sixty-three million, three hundred eighty-five thousand, nine hundred sixty".