455166 has 16 divisors (see below), whose sum is σ = 1011600. Its totient is φ = 151704.

The previous prime is 455159. The next prime is 455167. The reversal of 455166 is 661554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a nialpdrome in base 9.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 455166.

It is not an unprimeable number, because it can be changed into a prime (455167) by changing a digit.

455166 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4161 + ... + 4268.

It is an arithmetic number, because the mean of its divisors is an integer number (63225).

2⁴⁵⁵¹⁶⁶ is an apocalyptic number.

455166 is an abundant number, since it is smaller than the sum of its proper divisors (556434).

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

455166 is a wasteful number, since it uses less digits than its factorization.

455166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440 (or 8434 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 455166 is about 674.6599143272. The cubic root of 455166 is about 76.9230692821.

The spelling of 455166 in words is "four hundred fifty-five thousand, one hundred sixty-six".