461606165 has 8 divisors (see below), whose sum is σ = 554529240. Its totient is φ = 368883712.

The previous prime is 461606071. The next prime is 461606183. The reversal of 461606165 is 561606164.

It can be written as a sum of positive squares in 4 ways, for example, as 49434961 + 412171204 = 7031^2 + 20302^2 .

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 461606165 - 2¹⁰ = 461605141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45044 + ... + 54333.

It is an arithmetic number, because the mean of its divisors is an integer number (69316155).

Almost surely, 2^461606165 is an apocalyptic number.

It is an amenable number.

461606165 is a deficient number, since it is larger than the sum of its proper divisors (92923075).

461606165 is an equidigital number, since it uses as much as digits as its factorization.

461606165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100311.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 461606165 is about 21485.0218757161. The cubic root of 461606165 is about 772.8416756757.

Subtracting 461606165 from its reverse (561606164), we obtain a palindrome (99999999).

It can be divided in two parts, 46160 and 6165, that added together give a palindrome (52325).

The spelling of 461606165 in words is "four hundred sixty-one million, six hundred six thousand, one hundred sixty-five".