162667 has 4 divisors (see below), whose sum is σ = 166176. Its totient is φ = 159160.

The previous prime is 162649. The next prime is 162671. The reversal of 162667 is 766261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162667 - 2¹¹ = 160619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1684 + ... + 1777.

It is an arithmetic number, because the mean of its divisors is an integer number (41544).

2¹⁶²⁶⁶⁷ is an apocalyptic number.

162667 is a deficient number, since it is larger than the sum of its proper divisors (3509).

162667 is an equidigital number, since it uses as much as digits as its factorization.

162667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508.

The product of its digits is 3024, while the sum is 28.

The square root of 162667 is about 403.3199722305. The cubic root of 162667 is about 54.5883313541.

The spelling of 162667 in words is "one hundred sixty-two thousand, six hundred sixty-seven".