842164198 has 16 divisors (see below), whose sum is σ = 1268522640. Its totient is φ = 419328000.

The previous prime is 842164123. The next prime is 842164237. The reversal of 842164198 is 891461248.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800773 + ... + 801823.

It is an arithmetic number, because the mean of its divisors is an integer number (79282665).

Almost surely, 2^842164198 is an apocalyptic number.

842164198 is a deficient number, since it is larger than the sum of its proper divisors (426358442).

842164198 is a wasteful number, since it uses less digits than its factorization.

842164198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2343.

The product of its digits is 110592, while the sum is 43.

The square root of 842164198 is about 29020.0654375554. The cubic root of 842164198 is about 944.3484205037.

The spelling of 842164198 in words is "eight hundred forty-two million, one hundred sixty-four thousand, one hundred ninety-eight".