196882686 has 192 divisors, whose sum is σ = 587059200. Its totient is φ = 46992960.

The previous prime is 196882663. The next prime is 196882687. The reversal of 196882686 is 686288691.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196882687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 882771 + ... + 882993.

It is an arithmetic number, because the mean of its divisors is an integer number (3057600).

Almost surely, 2^196882686 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196882686, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293529600).

196882686 is an abundant number, since it is smaller than the sum of its proper divisors (390176514).

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

196882686 is a wasteful number, since it uses less digits than its factorization.

196882686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 259 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 196882686 is about 14031.4890870499. The cubic root of 196882686 is about 581.7492631627.

The spelling of 196882686 in words is "one hundred ninety-six million, eight hundred eighty-two thousand, six hundred eighty-six".