842671166 has 8 divisors (see below), whose sum is σ = 1330533480. Its totient is φ = 399160008.

The previous prime is 842671163. The next prime is 842671211. The reversal of 842671166 is 661176248.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (842671163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11087741 + ... + 11087816.

It is an arithmetic number, because the mean of its divisors is an integer number (166316685).

Almost surely, 2^842671166 is an apocalyptic number.

842671166 is a deficient number, since it is larger than the sum of its proper divisors (487862314).

842671166 is a wasteful number, since it uses less digits than its factorization.

842671166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22175578.

The product of its digits is 96768, while the sum is 41.

The square root of 842671166 is about 29028.7989072920. The cubic root of 842671166 is about 944.5378761926.

The spelling of 842671166 in words is "eight hundred forty-two million, six hundred seventy-one thousand, one hundred sixty-six".