842794623 has 12 divisors (see below), whose sum is σ = 1328040168. Its totient is φ = 510784560.

The previous prime is 842794591. The next prime is 842794633. The reversal of 842794623 is 326497248.

It is not a de Polignac number, because 842794623 - 2⁵ = 842794591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842794633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4256440 + ... + 4256637.

It is an arithmetic number, because the mean of its divisors is an integer number (110670014).

Almost surely, 2^842794623 is an apocalyptic number.

842794623 is a deficient number, since it is larger than the sum of its proper divisors (485245545).

842794623 is a wasteful number, since it uses less digits than its factorization.

842794623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8513094 (or 8513091 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 842794623 is about 29030.9252866663. The cubic root of 842794623 is about 944.5840009931.

The spelling of 842794623 in words is "eight hundred forty-two million, seven hundred ninety-four thousand, six hundred twenty-three".