465682161 has 16 divisors (see below), whose sum is σ = 710144000. Its totient is φ = 265904208.

The previous prime is 465682121. The next prime is 465682177. The reversal of 465682161 is 161286564.

It is a happy number.

It is not a de Polignac number, because 465682161 - 2⁶ = 465682097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465682121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23040 + ... + 38238.

It is an arithmetic number, because the mean of its divisors is an integer number (44384000).

Almost surely, 2^465682161 is an apocalyptic number.

It is an amenable number.

465682161 is a deficient number, since it is larger than the sum of its proper divisors (244461839).

465682161 is a wasteful number, since it uses less digits than its factorization.

465682161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16668.

The product of its digits is 69120, while the sum is 39.

The square root of 465682161 is about 21579.6700855226. The cubic root of 465682161 is about 775.1097512276.

The spelling of 465682161 in words is "four hundred sixty-five million, six hundred eighty-two thousand, one hundred sixty-one".