196557316 has 6 divisors (see below), whose sum is σ = 343975310. Its totient is φ = 98278656.

The previous prime is 196557313. The next prime is 196557353. The reversal of 196557316 is 613755691.

It is a happy number.

196557316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 192932100 + 3625216 = 13890^2 + 1904^2 .

It is not an unprimeable number, because it can be changed into a prime (196557313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24569661 + ... + 24569668.

Almost surely, 2^196557316 is an apocalyptic number.

It is an amenable number.

196557316 is a deficient number, since it is larger than the sum of its proper divisors (147417994).

196557316 is a wasteful number, since it uses less digits than its factorization.

196557316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49139333 (or 49139331 counting only the distinct ones).

The product of its digits is 170100, while the sum is 43.

The square root of 196557316 is about 14019.8900138339. The cubic root of 196557316 is about 581.4286185391.

The spelling of 196557316 in words is "one hundred ninety-six million, five hundred fifty-seven thousand, three hundred sixteen".