230571620 has 12 divisors (see below), whose sum is σ = 484200444. Its totient is φ = 92228640.

The previous prime is 230571617. The next prime is 230571637. The reversal of 230571620 is 26175032.

It can be written as a sum of positive squares in 2 ways, for example, as 173659684 + 56911936 = 13178^2 + 7544^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 230571620.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5764271 + ... + 5764310.

It is an arithmetic number, because the mean of its divisors is an integer number (40350037).

Almost surely, 2^230571620 is an apocalyptic number.

230571620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230571620 is an abundant number, since it is smaller than the sum of its proper divisors (253628824).

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

230571620 is a wasteful number, since it uses less digits than its factorization.

230571620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11528590 (or 11528588 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 230571620 is about 15184.5849465832. The cubic root of 230571620 is about 613.1997234430.

The spelling of 230571620 in words is "two hundred thirty million, five hundred seventy-one thousand, six hundred twenty".