196371685 has 8 divisors (see below), whose sum is σ = 235740960. Its totient is φ = 157034064.

The previous prime is 196371619. The next prime is 196371697. The reversal of 196371685 is 586173691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 196371685 - 2¹¹ = 196369637 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9046 + ... + 21784.

It is an arithmetic number, because the mean of its divisors is an integer number (29467620).

Almost surely, 2^196371685 is an apocalyptic number.

It is an amenable number.

196371685 is a deficient number, since it is larger than the sum of its proper divisors (39369275).

196371685 is a wasteful number, since it uses less digits than its factorization.

196371685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15827.

The product of its digits is 272160, while the sum is 46.

The square root of 196371685 is about 14013.2681769814. The cubic root of 196371685 is about 581.2455249203.

The spelling of 196371685 in words is "one hundred ninety-six million, three hundred seventy-one thousand, six hundred eighty-five".