197896808 has 24 divisors (see below), whose sum is σ = 383427090. Its totient is φ = 95752800.

The previous prime is 197896801. The next prime is 197896823. The reversal of 197896808 is 808698791.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152226244 + 45670564 = 12338^2 + 6758^2 .

It is not an unprimeable number, because it can be changed into a prime (197896801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5183 + ... + 20558.

Almost surely, 2^197896808 is an apocalyptic number.

It is an amenable number.

197896808 is a deficient number, since it is larger than the sum of its proper divisors (185530282).

197896808 is a wasteful number, since it uses less digits than its factorization.

197896808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25809 (or 25774 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 197896808 is about 14067.5800335381. The cubic root of 197896808 is about 582.7463961563.

The spelling of 197896808 in words is "one hundred ninety-seven million, eight hundred ninety-six thousand, eight hundred eight".