197033892 has 96 divisors (see below), whose sum is σ = 522547200. Its totient is φ = 57244800.

The previous prime is 197033891. The next prime is 197033899. The reversal of 197033892 is 298330791.

It is not an unprimeable number, because it can be changed into a prime (197033891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 732334 + ... + 732602.

It is an arithmetic number, because the mean of its divisors is an integer number (5443200).

Almost surely, 2^197033892 is an apocalyptic number.

197033892 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197033892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261273600).

197033892 is an abundant number, since it is smaller than the sum of its proper divisors (325513308).

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

197033892 is a wasteful number, since it uses less digits than its factorization.

197033892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 197033892 is about 14036.8761482033. The cubic root of 197033892 is about 581.8981529604.

The spelling of 197033892 in words is "one hundred ninety-seven million, thirty-three thousand, eight hundred ninety-two".