842350623 has 16 divisors (see below), whose sum is σ = 1134061920. Its totient is φ = 556130304.

The previous prime is 842350573. The next prime is 842350627. The reversal of 842350623 is 326053248.

It is a happy number.

It is not a de Polignac number, because 842350623 - 2⁹ = 842350111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842350627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129415 + ... + 135767.

It is an arithmetic number, because the mean of its divisors is an integer number (70878870).

Almost surely, 2^842350623 is an apocalyptic number.

842350623 is a deficient number, since it is larger than the sum of its proper divisors (291711297).

842350623 is a wasteful number, since it uses less digits than its factorization.

842350623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6778.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 842350623 is about 29023.2772615361. The cubic root of 842350623 is about 944.4180970053.

The spelling of 842350623 in words is "eight hundred forty-two million, three hundred fifty thousand, six hundred twenty-three".