84904396814 has 8 divisors (see below), whose sum is σ = 127358752248. Its totient is φ = 42451479400.

The previous prime is 84904396813. The next prime is 84904396831. The reversal of 84904396814 is 41869340948.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 84904396814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84904396813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 197252 + ... + 456855.

It is an arithmetic number, because the mean of its divisors is an integer number (15919844031).

Almost surely, 2^84904396814 is an apocalyptic number.

84904396814 is a deficient number, since it is larger than the sum of its proper divisors (42454355434).

84904396814 is a wasteful number, since it uses less digits than its factorization.

84904396814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719010.

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 84904396814 in words is "eighty-four billion, nine hundred four million, three hundred ninety-six thousand, eight hundred fourteen".