230055845 has 4 divisors (see below), whose sum is σ = 276067020. Its totient is φ = 184044672.

The previous prime is 230055829. The next prime is 230055853. The reversal of 230055845 is 548550032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 80874049 + 149181796 = 8993^2 + 12214^2 .

It is a cyclic number.

It is not a de Polignac number, because 230055845 - 2⁴ = 230055829 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23005580 + ... + 23005589.

It is an arithmetic number, because the mean of its divisors is an integer number (69016755).

Almost surely, 2^230055845 is an apocalyptic number.

It is an amenable number.

230055845 is a deficient number, since it is larger than the sum of its proper divisors (46011175).

230055845 is an equidigital number, since it uses as much as digits as its factorization.

230055845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46011174.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 230055845 is about 15167.5919314834. The cubic root of 230055845 is about 612.7421516497.

The spelling of 230055845 in words is "two hundred thirty million, fifty-five thousand, eight hundred forty-five".