84249118 has 16 divisors (see below), whose sum is σ = 133202880. Its totient is φ = 39903136.

The previous prime is 84249107. The next prime is 84249119. The reversal of 84249118 is 81194248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84249119) 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, 10630 + ... + 16777.

It is an arithmetic number, because the mean of its divisors is an integer number (8325180).

Almost surely, 2^84249118 is an apocalyptic number.

84249118 is a deficient number, since it is larger than the sum of its proper divisors (48953762).

84249118 is a wasteful number, since it uses less digits than its factorization.

84249118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27491.

The product of its digits is 18432, while the sum is 37.

The square root of 84249118 is about 9178.7318296157. The cubic root of 84249118 is about 438.3844299741.

The spelling of 84249118 in words is "eighty-four million, two hundred forty-nine thousand, one hundred eighteen".