84704818 has 8 divisors (see below), whose sum is σ = 138607920. Its totient is φ = 38502180.

The previous prime is 84704813. The next prime is 84704833. The reversal of 84704818 is 81840748.

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

It is not an unprimeable number, because it can be changed into a prime (84704813) 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, 1925088 + ... + 1925131.

It is an arithmetic number, because the mean of its divisors is an integer number (17325990).

Almost surely, 2^84704818 is an apocalyptic number.

84704818 is a deficient number, since it is larger than the sum of its proper divisors (53903102).

84704818 is a wasteful number, since it uses less digits than its factorization.

84704818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850232.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 84704818 is about 9203.5220432180. The cubic root of 84704818 is about 439.1734102513.

The spelling of 84704818 in words is "eighty-four million, seven hundred four thousand, eight hundred eighteen".