196141686 has 32 divisors (see below), whose sum is σ = 423886848. Its totient is φ = 60147360.

The previous prime is 196141651. The next prime is 196141709. The reversal of 196141686 is 686141691.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19851 + ... + 28041.

It is an arithmetic number, because the mean of its divisors is an integer number (13246464).

Almost surely, 2^196141686 is an apocalyptic number.

196141686 is an abundant number, since it is smaller than the sum of its proper divisors (227745162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196141686 is a wasteful number, since it uses less digits than its factorization.

196141686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516.

The product of its digits is 62208, while the sum is 42.

The square root of 196141686 is about 14005.0593001244. The cubic root of 196141686 is about 581.0185096450.

The spelling of 196141686 in words is "one hundred ninety-six million, one hundred forty-one thousand, six hundred eighty-six".