465861223 has 4 divisors (see below), whose sum is σ = 466223368. Its totient is φ = 465499080.

The previous prime is 465861197. The next prime is 465861241. The reversal of 465861223 is 322168564.

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 465861223 - 2⁹ = 465860711 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 (465861293) by changing a digit.

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, 179136 + ... + 181717.

It is an arithmetic number, because the mean of its divisors is an integer number (116555842).

Almost surely, 2^465861223 is an apocalyptic number.

465861223 is a deficient number, since it is larger than the sum of its proper divisors (362145).

465861223 is a wasteful number, since it uses less digits than its factorization.

465861223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362144.

The product of its digits is 69120, while the sum is 37.

The square root of 465861223 is about 21583.8185453826. The cubic root of 465861223 is about 775.2090857297.

The spelling of 465861223 in words is "four hundred sixty-five million, eight hundred sixty-one thousand, two hundred twenty-three".