84327018 has 8 divisors (see below), whose sum is σ = 168654048. Its totient is φ = 28109004.

The previous prime is 84327017. The next prime is 84327053. The reversal of 84327018 is 81072348.

It is a sphenic number, since it is the product of 3 distinct primes.

84327018 is an admirable number.

It is a super-2 number, since 2×84327018² = 14222091929544648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84327018.

It is not an unprimeable number, because it can be changed into a prime (84327013) 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 3 ways as a sum of consecutive naturals, for example, 7027246 + ... + 7027257.

It is an arithmetic number, because the mean of its divisors is an integer number (21081756).

Almost surely, 2^84327018 is an apocalyptic number.

84327018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

84327018 is a wasteful number, since it uses less digits than its factorization.

84327018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14054508.

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 84327018 is about 9182.9743547502. The cubic root of 84327018 is about 438.5195040963.

The spelling of 84327018 in words is "eighty-four million, three hundred twenty-seven thousand, eighteen".