458849161 has 8 divisors (see below), whose sum is σ = 463897224. Its totient is φ = 453811200.

The previous prime is 458849141. The next prime is 458849177. The reversal of 458849161 is 161948854.

It can be written as a sum of positive squares in 4 ways, for example, as 157653136 + 301196025 = 12556^2 + 17355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 458849161 - 2⁵ = 458849129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (458849101) 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 7 ways as a sum of consecutive naturals, for example, 121051 + ... + 124783.

It is an arithmetic number, because the mean of its divisors is an integer number (57987153).

Almost surely, 2^458849161 is an apocalyptic number.

It is an amenable number.

458849161 is a deficient number, since it is larger than the sum of its proper divisors (5048063).

458849161 is a wasteful number, since it uses less digits than its factorization.

458849161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051.

The product of its digits is 276480, while the sum is 46.

The square root of 458849161 is about 21420.7647155745. The cubic root of 458849161 is about 771.2999691283.

The spelling of 458849161 in words is "four hundred fifty-eight million, eight hundred forty-nine thousand, one hundred sixty-one".