84119020 has 12 divisors (see below), whose sum is σ = 176649984. Its totient is φ = 33647600.

The previous prime is 84119017. The next prime is 84119033. The reversal of 84119020 is 2091148.

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 3 ways as a sum of consecutive naturals, for example, 2102956 + ... + 2102995.

It is an arithmetic number, because the mean of its divisors is an integer number (14720832).

Almost surely, 2^84119020 is an apocalyptic number.

It is an amenable number.

84119020 is an abundant number, since it is smaller than the sum of its proper divisors (92530964).

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

84119020 is a wasteful number, since it uses less digits than its factorization.

84119020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205960 (or 4205958 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 84119020 is about 9171.6421648470. The cubic root of 84119020 is about 438.1586617564.

The spelling of 84119020 in words is "eighty-four million, one hundred nineteen thousand, twenty".