465860161 has 6 divisors (see below), whose sum is σ = 504452310. Its totient is φ = 430024608.

The previous prime is 465860149. The next prime is 465860191. The reversal of 465860161 is 161068564.

It can be written as a sum of positive squares in 3 ways, for example, as 1199025 + 464661136 = 1095^2 + 21556^2 .

It is not a de Polignac number, because 465860161 - 2⁹ = 465859649 is a prime.

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 465860161.

It is not an unprimeable number, because it can be changed into a prime (465860191) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1378116 + ... + 1378453.

It is an arithmetic number, because the mean of its divisors is an integer number (84075385).

Almost surely, 2^465860161 is an apocalyptic number.

It is an amenable number.

465860161 is a deficient number, since it is larger than the sum of its proper divisors (38592149).

465860161 is a wasteful number, since it uses less digits than its factorization.

465860161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756595 (or 2756582 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 465860161 is about 21583.7939436050. The cubic root of 465860161 is about 775.2084966611.

The spelling of 465860161 in words is "four hundred sixty-five million, eight hundred sixty thousand, one hundred sixty-one".