196831180 has 96 divisors (see below), whose sum is σ = 515257344. Its totient is φ = 61496064.

The previous prime is 196831169. The next prime is 196831181. The reversal of 196831180 is 81138691.

It is not an unprimeable number, because it can be changed into a prime (196831181) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150409 + ... + 151711.

It is an arithmetic number, because the mean of its divisors is an integer number (5367264).

Almost surely, 2^196831180 is an apocalyptic number.

196831180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196831180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257628672).

196831180 is an abundant number, since it is smaller than the sum of its proper divisors (318426164).

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

196831180 is a wasteful number, since it uses less digits than its factorization.

196831180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1413 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 196831180 is about 14029.6535951534. The cubic root of 196831180 is about 581.6985287356.

The spelling of 196831180 in words is "one hundred ninety-six million, eight hundred thirty-one thousand, one hundred eighty".