84161118 has 16 divisors (see below), whose sum is σ = 178223760. Its totient is φ = 26403456.

The previous prime is 84161111. The next prime is 84161123. The reversal of 84161118 is 81116148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84161111) 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 7 ways as a sum of consecutive naturals, for example, 412453 + ... + 412656.

It is an arithmetic number, because the mean of its divisors is an integer number (11138985).

Almost surely, 2^84161118 is an apocalyptic number.

84161118 is an abundant number, since it is smaller than the sum of its proper divisors (94062642).

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

84161118 is a wasteful number, since it uses less digits than its factorization.

84161118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825131.

The product of its digits is 1536, while the sum is 30.

The square root of 84161118 is about 9173.9368866371. The cubic root of 84161118 is about 438.2317428388.

The spelling of 84161118 in words is "eighty-four million, one hundred sixty-one thousand, one hundred eighteen".