196881876 has 72 divisors (see below), whose sum is σ = 531177920. Its totient is φ = 61305984.

The previous prime is 196881871. The next prime is 196881889. The reversal of 196881876 is 678188691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196881871) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47961 + ... + 51903.

Almost surely, 2^196881876 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196881876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265588960).

196881876 is an abundant number, since it is smaller than the sum of its proper divisors (334296044).

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

196881876 is a wasteful number, since it uses less digits than its factorization.

196881876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4045 (or 4040 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The square root of 196881876 is about 14031.4602233695. The cubic root of 196881876 is about 581.7484653652.

The spelling of 196881876 in words is "one hundred ninety-six million, eight hundred eighty-one thousand, eight hundred seventy-six".