162616423 has 4 divisors (see below), whose sum is σ = 165282328. Its totient is φ = 159950520.

The previous prime is 162616403. The next prime is 162616429. The reversal of 162616423 is 324616261.

162616423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324616261 = 337 ⋅963253.

It is a cyclic number.

It is not a de Polignac number, because 162616423 - 2²⁵ = 129061991 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 (162616429) 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, 1332861 + ... + 1332982.

It is an arithmetic number, because the mean of its divisors is an integer number (41320582).

Almost surely, 2^162616423 is an apocalyptic number.

162616423 is a deficient number, since it is larger than the sum of its proper divisors (2665905).

162616423 is an equidigital number, since it uses as much as digits as its factorization.

162616423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665904.

The product of its digits is 10368, while the sum is 31.

The square root of 162616423 is about 12752.1144521213. The cubic root of 162616423 is about 545.8267316853.

The spelling of 162616423 in words is "one hundred sixty-two million, six hundred sixteen thousand, four hundred twenty-three".