230163492 has 144 divisors (see below), whose sum is σ = 629668032. Its totient is φ = 65007360.

The previous prime is 230163457. The next prime is 230163503. The reversal of 230163492 is 294361032.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3435243 + ... + 3435309.

Almost surely, 2^230163492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230163492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (314834016).

230163492 is an abundant number, since it is smaller than the sum of its proper divisors (399504540).

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

230163492 is a wasteful number, since it uses less digits than its factorization.

230163492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 165 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 230163492 is about 15171.1401021809. The cubic root of 230163492 is about 612.8377075341.

The spelling of 230163492 in words is "two hundred thirty million, one hundred sixty-three thousand, four hundred ninety-two".