485071161 has 16 divisors (see below), whose sum is σ = 663527424. Its totient is φ = 315060624.

The previous prime is 485071157. The next prime is 485071189. The reversal of 485071161 is 161170584.

It is a happy number.

It is not a de Polignac number, because 485071161 - 2² = 485071157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485021161) 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, 23730 + ... + 39156.

It is an arithmetic number, because the mean of its divisors is an integer number (41470464).

Almost surely, 2^485071161 is an apocalyptic number.

It is an amenable number.

485071161 is a deficient number, since it is larger than the sum of its proper divisors (178456263).

485071161 is a wasteful number, since it uses less digits than its factorization.

485071161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15700.

The product of its (nonzero) digits is 6720, while the sum is 33.

The square root of 485071161 is about 22024.3311135662. The cubic root of 485071161 is about 785.7212250044.

The spelling of 485071161 in words is "four hundred eighty-five million, seventy-one thousand, one hundred sixty-one".