84018022 has 16 divisors (see below), whose sum is σ = 137654352. Its totient is φ = 38142720.

The previous prime is 84017987. The next prime is 84018031. The reversal of 84018022 is 22081048.

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, 20878 + ... + 24574.

It is an arithmetic number, because the mean of its divisors is an integer number (8603397).

Almost surely, 2^84018022 is an apocalyptic number.

84018022 is a deficient number, since it is larger than the sum of its proper divisors (53636330).

84018022 is a wasteful number, since it uses less digits than its factorization.

84018022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4743.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 84018022 is about 9166.1345178870. The cubic root of 84018022 is about 437.9832322626.

The spelling of 84018022 in words is "eighty-four million, eighteen thousand, twenty-two".