197332992 has 156 divisors (see below), whose sum is σ = 586508364. Its totient is φ = 63897600.

The previous prime is 197332913. The next prime is 197332997. The reversal of 197332992 is 299233791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 170459136 + 26873856 = 13056^2 + 5184^2 .

It is not an unprimeable number, because it can be changed into a prime (197332997) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1953742 + ... + 1953842.

It is an arithmetic number, because the mean of its divisors is an integer number (3759669).

Almost surely, 2^197332992 is an apocalyptic number.

197332992 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 197332992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (293254182).

197332992 is an abundant number, since it is smaller than the sum of its proper divisors (389175372).

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

197332992 is a wasteful number, since it uses less digits than its factorization.

197332992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 159 counting only the distinct ones).

The product of its digits is 183708, while the sum is 45.

The square root of 197332992 is about 14047.5261879094. The cubic root of 197332992 is about 582.1924470741.

The spelling of 197332992 in words is "one hundred ninety-seven million, three hundred thirty-two thousand, nine hundred ninety-two".