605871223 has 4 divisors (see below), whose sum is σ = 625415488. Its totient is φ = 586326960.

The previous prime is 605871193. The next prime is 605871239. The reversal of 605871223 is 322178506.

It is a happy number.

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 605871223 - 2⁹ = 605870711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605811223) 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, 9772086 + ... + 9772147.

It is an arithmetic number, because the mean of its divisors is an integer number (156353872).

Almost surely, 2^605871223 is an apocalyptic number.

605871223 is a deficient number, since it is larger than the sum of its proper divisors (19544265).

605871223 is a wasteful number, since it uses less digits than its factorization.

605871223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19544264.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 605871223 is about 24614.4515071939. The cubic root of 605871223 is about 846.1748409563.

The spelling of 605871223 in words is "six hundred five million, eight hundred seventy-one thousand, two hundred twenty-three".