84871122 has 32 divisors (see below), whose sum is σ = 196454400. Its totient is φ = 23941008.

The previous prime is 84871103. The next prime is 84871133. The reversal of 84871122 is 22117848.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9472 + ... + 16107.

It is an arithmetic number, because the mean of its divisors is an integer number (6139200).

Almost surely, 2^84871122 is an apocalyptic number.

84871122 is an abundant number, since it is smaller than the sum of its proper divisors (111583278).

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

84871122 is a wasteful number, since it uses less digits than its factorization.

84871122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25670.

The product of its digits is 7168, while the sum is 33.

The square root of 84871122 is about 9212.5524150476. The cubic root of 84871122 is about 439.4606373156.

The spelling of 84871122 in words is "eighty-four million, eight hundred seventy-one thousand, one hundred twenty-two".