230085020 has 24 divisors (see below), whose sum is σ = 527104368. Its totient is φ = 83667200.

The previous prime is 230085019. The next prime is 230085029. The reversal of 230085020 is 20580032.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 230084983 and 230085001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230085029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 522701 + ... + 523140.

It is an arithmetic number, because the mean of its divisors is an integer number (21962682).

Almost surely, 2^230085020 is an apocalyptic number.

230085020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230085020 is an abundant number, since it is smaller than the sum of its proper divisors (297019348).

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

230085020 is a wasteful number, since it uses less digits than its factorization.

230085020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045861 (or 1045859 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 230085020 is about 15168.5536555072. The cubic root of 230085020 is about 612.7680526024.

The spelling of 230085020 in words is "two hundred thirty million, eighty-five thousand, twenty".