197168892 has 12 divisors (see below), whose sum is σ = 460060776. Its totient is φ = 65722960.

The previous prime is 197168891. The next prime is 197168899. The reversal of 197168892 is 298861791.

197168892 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197168891) 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, 8215359 + ... + 8215382.

It is an arithmetic number, because the mean of its divisors is an integer number (38338398).

Almost surely, 2^197168892 is an apocalyptic number.

197168892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

197168892 is an abundant number, since it is smaller than the sum of its proper divisors (262891884).

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

197168892 is a wasteful number, since it uses less digits than its factorization.

197168892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16430748 (or 16430746 counting only the distinct ones).

The product of its digits is 435456, while the sum is 51.

The square root of 197168892 is about 14041.6840870317. The cubic root of 197168892 is about 582.0310206538.

The spelling of 197168892 in words is "one hundred ninety-seven million, one hundred sixty-eight thousand, eight hundred ninety-two".