20196068 has 24 divisors (see below), whose sum is σ = 38297952. Its totient is φ = 9281664.

The previous prime is 20196049. The next prime is 20196083. The reversal of 20196068 is 86069102.

It is an unprimeable number.

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, 530 + ... + 6377.

It is an arithmetic number, because the mean of its divisors is an integer number (1595748).

Almost surely, 2^20196068 is an apocalyptic number.

It is an amenable number.

20196068 is a deficient number, since it is larger than the sum of its proper divisors (18101884).

20196068 is a wasteful number, since it uses less digits than its factorization.

20196068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971 (or 6969 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 20196068 is about 4494.0035603012. The cubic root of 20196068 is about 272.3258961371.

Subtracting from 20196068 its sum of digits (32), we obtain a square (20196036 = 4494²).

It can be divided in two parts, 201 and 96068, that added together give a palindrome (96269).

The spelling of 20196068 in words is "twenty million, one hundred ninety-six thousand, sixty-eight".