230855420 has 24 divisors (see below), whose sum is σ = 496622448. Its totient is φ = 90089600.

The previous prime is 230855413. The next prime is 230855437. The reversal of 230855420 is 24558032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139946 + ... + 141585.

It is an arithmetic number, because the mean of its divisors is an integer number (20692602).

Almost surely, 2^230855420 is an apocalyptic number.

230855420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230855420 is an abundant number, since it is smaller than the sum of its proper divisors (265767028).

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

230855420 is a wasteful number, since it uses less digits than its factorization.

230855420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281581 (or 281579 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 230855420 is about 15193.9270763026. The cubic root of 230855420 is about 613.4512067349.

The spelling of 230855420 in words is "two hundred thirty million, eight hundred fifty-five thousand, four hundred twenty".