230073617 has 4 divisors (see below), whose sum is σ = 238007220. Its totient is φ = 222140016.

The previous prime is 230073611. The next prime is 230073619. The reversal of 230073617 is 716370032.

230073617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 180526096 + 49547521 = 13436^2 + 7039^2 .

It is a cyclic number.

It is not a de Polignac number, because 230073617 - 2¹⁰ = 230072593 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 7933573 = 230073617 / (2 + 3 + 0 + 0 + 7 + 3 + 6 + 1 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230073617.

It is not an unprimeable number, because it can be changed into a prime (230073611) 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, 3966758 + ... + 3966815.

It is an arithmetic number, because the mean of its divisors is an integer number (59501805).

Almost surely, 2^230073617 is an apocalyptic number.

It is an amenable number.

230073617 is a deficient number, since it is larger than the sum of its proper divisors (7933603).

230073617 is an equidigital number, since it uses as much as digits as its factorization.

230073617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7933602.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 230073617 is about 15168.1777745384. The cubic root of 230073617 is about 612.7579295190.

The spelling of 230073617 in words is "two hundred thirty million, seventy-three thousand, six hundred seventeen".