197433000 has 96 divisors (see below), whose sum is σ = 667353960. Its totient is φ = 52646400.

The previous prime is 197432941. The next prime is 197433001. The reversal of 197433000 is 334791.

It can be written as a sum of positive squares in 4 ways, for example, as 28068804 + 169364196 = 5298^2 + 13014^2 .

It is not an unprimeable number, because it can be changed into a prime (197433001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1969 + ... + 19968.

Almost surely, 2^197433000 is an apocalyptic number.

197433000 is a gapful number since it is divisible by the number (10) 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 197433000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333676980).

197433000 is an abundant number, since it is smaller than the sum of its proper divisors (469920960).

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

197433000 is a wasteful number, since it uses less digits than its factorization.

197433000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21964 (or 21947 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 197433000 is about 14051.0853673302. The cubic root of 197433000 is about 582.2907818204.

Adding to 197433000 its reverse (334791), we get a palindrome (197767791).

The spelling of 197433000 in words is "one hundred ninety-seven million, four hundred thirty-three thousand".