162407 has 4 divisors (see below), whose sum is σ = 185616. Its totient is φ = 139200.

The previous prime is 162391. The next prime is 162413. The reversal of 162407 is 704261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704261 = 199 ⋅3539.

It is a cyclic number.

It is not a de Polignac number, because 162407 - 2⁴ = 162391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162457) 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 3 ways as a sum of consecutive naturals, for example, 11594 + ... + 11607.

It is an arithmetic number, because the mean of its divisors is an integer number (46404).

2¹⁶²⁴⁰⁷ is an apocalyptic number.

162407 is a deficient number, since it is larger than the sum of its proper divisors (23209).

162407 is an equidigital number, since it uses as much as digits as its factorization.

162407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23208.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 162407 is about 402.9975186028. The cubic root of 162407 is about 54.5592319574.

Adding to 162407 its reverse (704261), we get a palindrome (866668).

The spelling of 162407 in words is "one hundred sixty-two thousand, four hundred seven".