162427839 has 8 divisors (see below), whose sum is σ = 247509120. Its totient is φ = 92815896.

The previous prime is 162427829. The next prime is 162427841. The reversal of 162427839 is 938724261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162427839 - 2⁴ = 162427823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162427839.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162427829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3867309 + ... + 3867350.

It is an arithmetic number, because the mean of its divisors is an integer number (30938640).

Almost surely, 2^162427839 is an apocalyptic number.

162427839 is a deficient number, since it is larger than the sum of its proper divisors (85081281).

162427839 is an equidigital number, since it uses as much as digits as its factorization.

162427839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734669.

The product of its digits is 145152, while the sum is 42.

The square root of 162427839 is about 12744.7180824057. The cubic root of 162427839 is about 545.6156541845.

The spelling of 162427839 in words is "one hundred sixty-two million, four hundred twenty-seven thousand, eight hundred thirty-nine".