63382081 has 16 divisors (see below), whose sum is σ = 78883200. Its totient is φ = 49690368.

The previous prime is 63382051. The next prime is 63382093. The reversal of 63382081 is 18028336.

It is not a de Polignac number, because 63382081 - 2⁷ = 63381953 is a prime.

It is a super-2 number, since 2×63382081² = 8034576383781122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63382051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4360 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (4930200).

Almost surely, 2^63382081 is an apocalyptic number.

It is an amenable number.

63382081 is a deficient number, since it is larger than the sum of its proper divisors (15501119).

63382081 is a wasteful number, since it uses less digits than its factorization.

63382081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16488.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 63382081 is about 7961.2863910300. The cubic root of 63382081 is about 398.7085033287.

The spelling of 63382081 in words is "sixty-three million, three hundred eighty-two thousand, eighty-one".