84404094 has 16 divisors (see below), whose sum is σ = 174629520. Its totient is φ = 27164480.

The previous prime is 84404093. The next prime is 84404119. The reversal of 84404094 is 49040448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84404093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242367 + ... + 242714.

It is an arithmetic number, because the mean of its divisors is an integer number (10914345).

Almost surely, 2^84404094 is an apocalyptic number.

84404094 is an abundant number, since it is smaller than the sum of its proper divisors (90225426).

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

84404094 is a wasteful number, since it uses less digits than its factorization.

84404094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485115.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 84404094 is about 9187.1700757088. The cubic root of 84404094 is about 438.6530676036.

The spelling of 84404094 in words is "eighty-four million, four hundred four thousand, ninety-four".