162044839 has 4 divisors (see below), whose sum is σ = 176776200. Its totient is φ = 147313480.

The previous prime is 162044809. The next prime is 162044849. The reversal of 162044839 is 938440261.

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 162044839 - 2⁵ = 162044807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162044798 and 162044807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162044809) 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, 7365664 + ... + 7365685.

It is an arithmetic number, because the mean of its divisors is an integer number (44194050).

Almost surely, 2^162044839 is an apocalyptic number.

162044839 is a deficient number, since it is larger than the sum of its proper divisors (14731361).

162044839 is a wasteful number, since it uses less digits than its factorization.

162044839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14731360.

The product of its (nonzero) digits is 41472, while the sum is 37.

The square root of 162044839 is about 12729.6833817656. The cubic root of 162044839 is about 545.1864681917.

The spelling of 162044839 in words is "one hundred sixty-two million, forty-four thousand, eight hundred thirty-nine".