20083115 has 12 divisors (see below), whose sum is σ = 26097264. Its totient is φ = 14829984.

The previous prime is 20083111. The next prime is 20083121. The reversal of 20083115 is 51138002.

It is not a de Polignac number, because 20083115 - 2² = 20083111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20083111) 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 11 ways as a sum of consecutive naturals, for example, 11039 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (2174772).

Almost surely, 2^20083115 is an apocalyptic number.

20083115 is a deficient number, since it is larger than the sum of its proper divisors (6014149).

20083115 is a wasteful number, since it uses less digits than its factorization.

20083115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23798 (or 23785 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 20083115 is about 4481.4188601379. The cubic root of 20083115 is about 271.8172566847.

The spelling of 20083115 in words is "twenty million, eighty-three thousand, one hundred fifteen".