196442316 has 72 divisors (see below), whose sum is σ = 581372064. Its totient is φ = 54754560.

The previous prime is 196442249. The next prime is 196442339. The reversal of 196442316 is 613244691.

196442316 is a `hidden beast` number, since 1 + 9 + 644 + 2 + 3 + 1 + 6 = 666.

196442316 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 826 + ... + 19838.

It is an arithmetic number, because the mean of its divisors is an integer number (8074612).

Almost surely, 2^196442316 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 196442316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290686032).

196442316 is an abundant number, since it is smaller than the sum of its proper divisors (384929748).

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

196442316 is a wasteful number, since it uses less digits than its factorization.

196442316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19071 (or 19066 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 196442316 is about 14015.7880977132. The cubic root of 196442316 is about 581.3152040622.

The spelling of 196442316 in words is "one hundred ninety-six million, four hundred forty-two thousand, three hundred sixteen".