162266 has 12 divisors (see below), whose sum is σ = 265482. Its totient is φ = 73944.

The previous prime is 162263. The next prime is 162269. The reversal of 162266 is 662261.

It is an interprime number because it is at equal distance from previous prime (162263) and next prime (162269).

It can be written as a sum of positive squares in only one way, i.e., 156025 + 6241 = 395^2 + 79^2 .

It is not an unprimeable number, because it can be changed into a prime (162263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2015 + ... + 2093.

2¹⁶²²⁶⁶ is an apocalyptic number.

162266 is a deficient number, since it is larger than the sum of its proper divisors (103216).

162266 is an equidigital number, since it uses as much as digits as its factorization.

162266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173 (or 94 counting only the distinct ones).

The product of its digits is 864, while the sum is 23.

The square root of 162266 is about 402.8225415738. The cubic root of 162266 is about 54.5434381409.

The spelling of 162266 in words is "one hundred sixty-two thousand, two hundred sixty-six".