196765086 has 48 divisors (see below), whose sum is σ = 459196560. Its totient is φ = 56044800.

The previous prime is 196765081. The next prime is 196765099. The reversal of 196765086 is 680567691.

196765086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196765081) 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 23 ways as a sum of consecutive naturals, for example, 117060 + ... + 118728.

It is an arithmetic number, because the mean of its divisors is an integer number (9566595).

Almost surely, 2^196765086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196765086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229598280).

196765086 is an abundant number, since it is smaller than the sum of its proper divisors (262431474).

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

196765086 is a wasteful number, since it uses less digits than its factorization.

196765086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2089 (or 2082 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 196765086 is about 14027.2978866209. The cubic root of 196765086 is about 581.6334118730.

The spelling of 196765086 in words is "one hundred ninety-six million, seven hundred sixty-five thousand, eighty-six".