230616920 has 16 divisors (see below), whose sum is σ = 518888160. Its totient is φ = 92246752.

The previous prime is 230616913. The next prime is 230616941. The reversal of 230616920 is 29616032.

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 3 ways as a sum of consecutive naturals, for example, 2882672 + ... + 2882751.

It is an arithmetic number, because the mean of its divisors is an integer number (32430510).

Almost surely, 2^230616920 is an apocalyptic number.

230616920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230616920 is an abundant number, since it is smaller than the sum of its proper divisors (288271240).

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

230616920 is a wasteful number, since it uses less digits than its factorization.

230616920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765434 (or 5765430 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 230616920 is about 15186.0765176526. The cubic root of 230616920 is about 613.2398789031.

The spelling of 230616920 in words is "two hundred thirty million, six hundred sixteen thousand, nine hundred twenty".