842364111 has 8 divisors (see below), whose sum is σ = 1124036784. Its totient is φ = 561133760.

The previous prime is 842364049. The next prime is 842364113. The reversal of 842364111 is 111463248.

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

It is a cyclic number.

It is not a de Polignac number, because 842364111 - 2²³ = 833975503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842364113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106110 + ... + 113771.

It is an arithmetic number, because the mean of its divisors is an integer number (140504598).

Almost surely, 2^842364111 is an apocalyptic number.

842364111 is a deficient number, since it is larger than the sum of its proper divisors (281672673).

842364111 is a wasteful number, since it uses less digits than its factorization.

842364111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221161.

The product of its digits is 4608, while the sum is 30.

The square root of 842364111 is about 29023.5096258189. The cubic root of 842364111 is about 944.4231377580.

The spelling of 842364111 in words is "eight hundred forty-two million, three hundred sixty-four thousand, one hundred eleven".