197007320 has 16 divisors (see below), whose sum is σ = 443266560. Its totient is φ = 78802912.

The previous prime is 197007319. The next prime is 197007329. The reversal of 197007320 is 23700791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197007329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2462552 + ... + 2462631.

It is an arithmetic number, because the mean of its divisors is an integer number (27704160).

Almost surely, 2^197007320 is an apocalyptic number.

197007320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

197007320 is an abundant number, since it is smaller than the sum of its proper divisors (246259240).

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

197007320 is a wasteful number, since it uses less digits than its factorization.

197007320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4925194 (or 4925190 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 29.

The square root of 197007320 is about 14035.9296093989. The cubic root of 197007320 is about 581.8719935136.

The spelling of 197007320 in words is "one hundred ninety-seven million, seven thousand, three hundred twenty".