20395196 has 6 divisors (see below), whose sum is σ = 35691600. Its totient is φ = 10197596.

The previous prime is 20395187. The next prime is 20395217. The reversal of 20395196 is 69159302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2549396 + ... + 2549403.

It is an arithmetic number, because the mean of its divisors is an integer number (5948600).

Almost surely, 2^20395196 is an apocalyptic number.

It is an amenable number.

20395196 is a deficient number, since it is larger than the sum of its proper divisors (15296404).

20395196 is a wasteful number, since it uses less digits than its factorization.

20395196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5098803 (or 5098801 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 20395196 is about 4516.1040732029. The cubic root of 20395196 is about 273.2179915224.

The spelling of 20395196 in words is "twenty million, three hundred ninety-five thousand, one hundred ninety-six".