162427 has 4 divisors (see below), whose sum is σ = 165240. Its totient is φ = 159616.

The previous prime is 162419. The next prime is 162439. The reversal of 162427 is 724261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 724261 = 19 ⋅38119.

It is a cyclic number.

It is not a de Polignac number, because 162427 - 2³ = 162419 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162398 and 162407.

It is not an unprimeable number, because it can be changed into a prime (162457) 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, 1318 + ... + 1435.

It is an arithmetic number, because the mean of its divisors is an integer number (41310).

2¹⁶²⁴²⁷ is an apocalyptic number.

162427 is a deficient number, since it is larger than the sum of its proper divisors (2813).

162427 is an equidigital number, since it uses as much as digits as its factorization.

162427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812.

The product of its digits is 672, while the sum is 22.

The square root of 162427 is about 403.0223318875. The cubic root of 162427 is about 54.5614714747.

Adding to 162427 its reverse (724261), we get a palindrome (886688).

The spelling of 162427 in words is "one hundred sixty-two thousand, four hundred twenty-seven".