197182230 has 32 divisors (see below), whose sum is σ = 540843264. Its totient is φ = 45070176.

The previous prime is 197182211. The next prime is 197182253. The reversal of 197182230 is 32281791.

It is a junction number, because it is equal to n+sod(n) for n = 197182191 and 197182200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469272 + ... + 469691.

It is an arithmetic number, because the mean of its divisors is an integer number (16901352).

Almost surely, 2^197182230 is an apocalyptic number.

197182230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197182230 is an abundant number, since it is smaller than the sum of its proper divisors (343661034).

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

197182230 is a wasteful number, since it uses less digits than its factorization.

197182230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938980.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 197182230 is about 14042.1590220308. The cubic root of 197182230 is about 582.0441446895.

The spelling of 197182230 in words is "one hundred ninety-seven million, one hundred eighty-two thousand, two hundred thirty".