230172194 has 32 divisors (see below), whose sum is σ = 419281920. Its totient is φ = 92568528.

The previous prime is 230172181. The next prime is 230172199. The reversal of 230172194 is 491271032.

It is not an unprimeable number, because it can be changed into a prime (230172199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24419 + ... + 32505.

It is an arithmetic number, because the mean of its divisors is an integer number (13102560).

Almost surely, 2^230172194 is an apocalyptic number.

230172194 is a deficient number, since it is larger than the sum of its proper divisors (189109726).

230172194 is a wasteful number, since it uses less digits than its factorization.

230172194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 230172194 is about 15171.4268940004. The cubic root of 230172194 is about 612.8454308072.

The spelling of 230172194 in words is "two hundred thirty million, one hundred seventy-two thousand, one hundred ninety-four".