20196116 has 12 divisors (see below), whose sum is σ = 36880032. Its totient is φ = 9658968.

The previous prime is 20196109. The next prime is 20196173. The reversal of 20196116 is 61169102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109670 + ... + 109853.

It is an arithmetic number, because the mean of its divisors is an integer number (3073336).

Almost surely, 2^20196116 is an apocalyptic number.

It is an amenable number.

20196116 is a deficient number, since it is larger than the sum of its proper divisors (16683916).

20196116 is a wasteful number, since it uses less digits than its factorization.

20196116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219550 (or 219548 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 20196116 is about 4494.0089007477. The cubic root of 20196116 is about 272.3261118826.

The spelling of 20196116 in words is "twenty million, one hundred ninety-six thousand, one hundred sixteen".