84323228 has 48 divisors (see below), whose sum is σ = 165926880. Its totient is φ = 37171200.

The previous prime is 84323227. The next prime is 84323231. The reversal of 84323228 is 82232348.

It is a super-2 number, since 2×84323228² = 14220813560679968, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84323194 and 84323203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84323227) by changing a digit.

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, 238700 + ... + 239052.

It is an arithmetic number, because the mean of its divisors is an integer number (3456810).

Almost surely, 2^84323228 is an apocalyptic number.

It is an amenable number.

84323228 is a deficient number, since it is larger than the sum of its proper divisors (81603652).

84323228 is a wasteful number, since it uses less digits than its factorization.

84323228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518 (or 516 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 84323228 is about 9182.7679922777. The cubic root of 84323228 is about 438.5129343797.

The spelling of 84323228 in words is "eighty-four million, three hundred twenty-three thousand, two hundred twenty-eight".