84842118 has 24 divisors (see below), whose sum is σ = 186942600. Its totient is φ = 27801024.

The previous prime is 84842099. The next prime is 84842137. The reversal of 84842118 is 81124848.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (84842099) and next prime (84842137).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38883 + ... + 41006.

It is an arithmetic number, because the mean of its divisors is an integer number (7789275).

Almost surely, 2^84842118 is an apocalyptic number.

84842118 is an abundant number, since it is smaller than the sum of its proper divisors (102100482).

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

84842118 is a wasteful number, since it uses less digits than its factorization.

84842118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79956 (or 79953 counting only the distinct ones).

The product of its digits is 16384, while the sum is 36.

The square root of 84842118 is about 9210.9781239562. The cubic root of 84842118 is about 439.4105709395.

The spelling of 84842118 in words is "eighty-four million, eight hundred forty-two thousand, one hundred eighteen".