162259423 has 4 divisors (see below), whose sum is σ = 162383760. Its totient is φ = 162135088.

The previous prime is 162259421. The next prime is 162259469. The reversal of 162259423 is 324952261.

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 162259423 - 2¹ = 162259421 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 (162259421) 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, 60190 + ... + 62827.

It is an arithmetic number, because the mean of its divisors is an integer number (40595940).

Almost surely, 2^162259423 is an apocalyptic number.

162259423 is a deficient number, since it is larger than the sum of its proper divisors (124337).

162259423 is a wasteful number, since it uses less digits than its factorization.

162259423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124336.

The product of its digits is 25920, while the sum is 34.

The square root of 162259423 is about 12738.1090825915. The cubic root of 162259423 is about 545.4270120892.

The spelling of 162259423 in words is "one hundred sixty-two million, two hundred fifty-nine thousand, four hundred twenty-three".