84004194 has 16 divisors (see below), whose sum is σ = 168141600. Its totient is φ = 27979200.

The previous prime is 84004177. The next prime is 84004199. The reversal of 84004194 is 49140048.

It is not an unprimeable number, because it can be changed into a prime (84004199) 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, 3882 + ... + 13530.

It is an arithmetic number, because the mean of its divisors is an integer number (10508850).

Almost surely, 2^84004194 is an apocalyptic number.

84004194 is an abundant number, since it is smaller than the sum of its proper divisors (84137406).

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

84004194 is a wasteful number, since it uses less digits than its factorization.

84004194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11105.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 84004194 is about 9165.3801885137. The cubic root of 84004194 is about 437.9592026386.

The spelling of 84004194 in words is "eighty-four million, four thousand, one hundred ninety-four".