63385982 has 8 divisors (see below), whose sum is σ = 103722552. Its totient is φ = 28811800.

The previous prime is 63385981. The next prime is 63385991. The reversal of 63385982 is 28958336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63385981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1440569 + ... + 1440612.

It is an arithmetic number, because the mean of its divisors is an integer number (12965319).

Almost surely, 2^63385982 is an apocalyptic number.

63385982 is a deficient number, since it is larger than the sum of its proper divisors (40336570).

63385982 is a wasteful number, since it uses less digits than its factorization.

63385982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881194.

The product of its digits is 311040, while the sum is 44.

The square root of 63385982 is about 7961.5313853555. The cubic root of 63385982 is about 398.7166829800.

The spelling of 63385982 in words is "sixty-three million, three hundred eighty-five thousand, nine hundred eighty-two".