197432 has 32 divisors (see below), whose sum is σ = 410400. Its totient is φ = 88704.

The previous prime is 197423. The next prime is 197441. The reversal of 197432 is 234791.

It is an interprime number because it is at equal distance from previous prime (197423) and next prime (197441).

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5318 + ... + 5354.

It is an arithmetic number, because the mean of its divisors is an integer number (12825).

197432 is a Friedman number, since it can be written as 92*(3^7-41), using all its digits and the basic arithmetic operations.

2¹⁹⁷⁴³² is an apocalyptic number.

It is an amenable number.

197432 is an abundant number, since it is smaller than the sum of its proper divisors (212968).

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

197432 is a wasteful number, since it uses less digits than its factorization.

197432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 91 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 197432 is about 444.3332083021. Note that the first 3 decimals coincide. The cubic root of 197432 is about 58.2289798716.

The spelling of 197432 in words is "one hundred ninety-seven thousand, four hundred thirty-two".