230601660 has 24 divisors (see below), whose sum is σ = 645684816. Its totient is φ = 61493760.

The previous prime is 230601643. The next prime is 230601691. The reversal of 230601660 is 66106032.

It is a self number, because there is not a number n which added to its sum of digits gives 230601660.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921621 + ... + 1921740.

It is an arithmetic number, because the mean of its divisors is an integer number (26903534).

Almost surely, 2^230601660 is an apocalyptic number.

230601660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230601660 is an abundant number, since it is smaller than the sum of its proper divisors (415083156).

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

230601660 is a wasteful number, since it uses less digits than its factorization.

230601660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3843373 (or 3843371 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 230601660 is about 15185.5740754178. The cubic root of 230601660 is about 613.2263525077.

Adding to 230601660 its reverse (66106032), we get a palindrome (296707692).

The spelling of 230601660 in words is "two hundred thirty million, six hundred one thousand, six hundred sixty".