84223158 has 16 divisors (see below), whose sum is σ = 169659840. Its totient is φ = 27872136.

The previous prime is 84223157. The next prime is 84223159. The reversal of 84223158 is 85132248.

It is an interprime number because it is at equal distance from previous prime (84223157) and next prime (84223159).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84223157) 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, 49660 + ... + 51327.

It is an arithmetic number, because the mean of its divisors is an integer number (10603740).

Almost surely, 2^84223158 is an apocalyptic number.

84223158 is an abundant number, since it is smaller than the sum of its proper divisors (85436682).

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

84223158 is a wasteful number, since it uses less digits than its factorization.

84223158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101131.

The product of its digits is 15360, while the sum is 33.

The square root of 84223158 is about 9177.3175819517. The cubic root of 84223158 is about 438.3393983300.

The spelling of 84223158 in words is "eighty-four million, two hundred twenty-three thousand, one hundred fifty-eight".