842666160 has 160 divisors (see below), whose sum is σ = 3016806912. Its totient is φ = 190586880.

The previous prime is 842666159. The next prime is 842666161. The reversal of 842666160 is 61666248.

It is an interprime number because it is at equal distance from previous prime (842666159) and next prime (842666161).

It is not an unprimeable number, because it can be changed into a prime (842666161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160375 + ... + 165545.

Almost surely, 2^842666160 is an apocalyptic number.

842666160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842666160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1508403456).

842666160 is an abundant number, since it is smaller than the sum of its proper divisors (2174140752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842666160 is a wasteful number, since it uses less digits than its factorization.

842666160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5291 (or 5285 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 842666160 is about 29028.7126824460. The cubic root of 842666160 is about 944.5360058046.

The spelling of 842666160 in words is "eight hundred forty-two million, six hundred sixty-six thousand, one hundred sixty".