842356868 has 48 divisors (see below), whose sum is σ = 1649027520. Its totient is φ = 374160384.

The previous prime is 842356843. The next prime is 842356871. The reversal of 842356868 is 868653248.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403355 + ... + 405437.

It is an arithmetic number, because the mean of its divisors is an integer number (34354740).

Almost surely, 2^842356868 is an apocalyptic number.

It is an amenable number.

842356868 is a deficient number, since it is larger than the sum of its proper divisors (806670652).

842356868 is a wasteful number, since it uses less digits than its factorization.

842356868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436 (or 2434 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 842356868 is about 29023.3848473950. The cubic root of 842356868 is about 944.4204309014.

The spelling of 842356868 in words is "eight hundred forty-two million, three hundred fifty-six thousand, eight hundred sixty-eight".