4865161 has 6 divisors (see below), whose sum is σ = 5659530. Its totient is φ = 4170096.

The previous prime is 4865143. The next prime is 4865207. The reversal of 4865161 is 1615684.

It can be written as a sum of positive squares in only one way, i.e., 4862025 + 3136 = 2205^2 + 56^2 .

It is not a de Polignac number, because 4865161 - 2⁵ = 4865129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4865131) 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, 49596 + ... + 49693.

It is an arithmetic number, because the mean of its divisors is an integer number (943255).

Almost surely, 2^4865161 is an apocalyptic number.

It is an amenable number.

4865161 is a deficient number, since it is larger than the sum of its proper divisors (794369).

4865161 is an equidigital number, since it uses as much as digits as its factorization.

4865161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99303 (or 99296 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 4865161 is about 2205.7109964816. The cubic root of 4865161 is about 169.4464230850.

The spelling of 4865161 in words is "four million, eight hundred sixty-five thousand, one hundred sixty-one".