84223124 has 24 divisors (see below), whose sum is σ = 156612960. Its totient is φ = 39518496.

The previous prime is 84223109. The next prime is 84223141. The reversal of 84223124 is 42132248.

It is a junction number, because it is equal to n+sod(n) for n = 84223093 and 84223102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2954 + ... + 13310.

It is an arithmetic number, because the mean of its divisors is an integer number (6525540).

Almost surely, 2^84223124 is an apocalyptic number.

It is an amenable number.

84223124 is a deficient number, since it is larger than the sum of its proper divisors (72389836).

84223124 is a wasteful number, since it uses less digits than its factorization.

84223124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487 (or 10485 counting only the distinct ones).

The product of its digits is 3072, while the sum is 26.

The square root of 84223124 is about 9177.3157295584. The cubic root of 84223124 is about 438.3393393456.

The spelling of 84223124 in words is "eighty-four million, two hundred twenty-three thousand, one hundred twenty-four".