197616792 has 16 divisors (see below), whose sum is σ = 494042040. Its totient is φ = 65872256.

The previous prime is 197616791. The next prime is 197616827. The reversal of 197616792 is 297616791.

It is a happy number.

197616792 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197616791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4116993 + ... + 4117040.

Almost surely, 2^197616792 is an apocalyptic number.

197616792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197616792 is an abundant number, since it is smaller than the sum of its proper divisors (296425248).

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

197616792 is a wasteful number, since it uses less digits than its factorization.

197616792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234042 (or 8234038 counting only the distinct ones).

The product of its digits is 285768, while the sum is 48.

The square root of 197616792 is about 14057.6239813135. The cubic root of 197616792 is about 582.4714122044.

Subtracting 197616792 from its reverse (297616791), we obtain a palindrome (99999999).

The spelling of 197616792 in words is "one hundred ninety-seven million, six hundred sixteen thousand, seven hundred ninety-two".