485123166 has 24 divisors (see below), whose sum is σ = 1146655224. Its totient is φ = 147006960.

The previous prime is 485123161. The next prime is 485123173. The reversal of 485123166 is 661321584.

It is a happy number.

485123166 is a `hidden beast` number, since 485 + 12 + 3 + 166 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 485123166.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485123161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1224861 + ... + 1225256.

It is an arithmetic number, because the mean of its divisors is an integer number (47777301).

Almost surely, 2^485123166 is an apocalyptic number.

485123166 is an abundant number, since it is smaller than the sum of its proper divisors (661532058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485123166 is a wasteful number, since it uses less digits than its factorization.

485123166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450136 (or 2450133 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 485123166 is about 22025.5117080171. The cubic root of 485123166 is about 785.7493033397.

The spelling of 485123166 in words is "four hundred eighty-five million, one hundred twenty-three thousand, one hundred sixty-six".