196455868 has 24 divisors (see below), whose sum is σ = 399356384. Its totient is φ = 82814400.

The previous prime is 196455851. The next prime is 196455869. The reversal of 196455868 is 868554691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196455869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55803 + ... + 59218.

Almost surely, 2^196455868 is an apocalyptic number.

It is an amenable number.

196455868 is an abundant number, since it is smaller than the sum of its proper divisors (202900516).

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

196455868 is a wasteful number, since it uses less digits than its factorization.

196455868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115093 (or 115091 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 52.

The square root of 196455868 is about 14016.2715441732. The cubic root of 196455868 is about 581.3285715190.

The spelling of 196455868 in words is "one hundred ninety-six million, four hundred fifty-five thousand, eight hundred sixty-eight".