197166230 has 32 divisors (see below), whose sum is σ = 376565760. Its totient is φ = 74118240.

The previous prime is 197166199. The next prime is 197166247. The reversal of 197166230 is 32661791.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20045 + ... + 28215.

It is an arithmetic number, because the mean of its divisors is an integer number (11767680).

Almost surely, 2^197166230 is an apocalyptic number.

197166230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197166230 is a deficient number, since it is larger than the sum of its proper divisors (179399530).

197166230 is a wasteful number, since it uses less digits than its factorization.

197166230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 197166230 is about 14041.5892975119. The cubic root of 197166230 is about 582.0284012860.

The spelling of 197166230 in words is "one hundred ninety-seven million, one hundred sixty-six thousand, two hundred thirty".