230801847 has 4 divisors (see below), whose sum is σ = 307735800. Its totient is φ = 153867896.

The previous prime is 230801821. The next prime is 230801861. The reversal of 230801847 is 748108032.

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

It is a cyclic number.

It is not a de Polignac number, because 230801847 - 2⁷ = 230801719 is a prime.

It is a super-2 number, since 2×230801847² = 106538985157222818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230801887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38466972 + ... + 38466977.

It is an arithmetic number, because the mean of its divisors is an integer number (76933950).

Almost surely, 2^230801847 is an apocalyptic number.

230801847 is a deficient number, since it is larger than the sum of its proper divisors (76933953).

230801847 is an equidigital number, since it uses as much as digits as its factorization.

230801847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76933952.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 230801847 is about 15192.1639999047. The cubic root of 230801847 is about 613.4037499558.

Adding to 230801847 its reverse (748108032), we get a palindrome (978909879).

The spelling of 230801847 in words is "two hundred thirty million, eight hundred one thousand, eight hundred forty-seven".