20163082 has 16 divisors (see below), whose sum is σ = 31336704. Its totient is φ = 9720000.

The previous prime is 20163067. The next prime is 20163083. The reversal of 20163082 is 28036102.

It is not an unprimeable number, because it can be changed into a prime (20163083) 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 7 ways as a sum of consecutive naturals, for example, 24457 + ... + 25267.

It is an arithmetic number, because the mean of its divisors is an integer number (1958544).

Almost surely, 2^20163082 is an apocalyptic number.

20163082 is a deficient number, since it is larger than the sum of its proper divisors (11173622).

20163082 is a wasteful number, since it uses less digits than its factorization.

20163082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 20163082 is about 4490.3320589907. The cubic root of 20163082 is about 272.1775531192.

Adding to 20163082 its reverse (28036102), we get a palindrome (48199184).

The spelling of 20163082 in words is "twenty million, one hundred sixty-three thousand, eighty-two".