84235568483894 has 4 divisors (see below), whose sum is σ = 126353352725844. Its totient is φ = 42117784241946.

The previous prime is 84235568483867. The next prime is 84235568483939. The reversal of 84235568483894 is 49838486553248.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×84235568483894² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21058892120972 + ... + 21058892120975.

It is an arithmetic number, because the mean of its divisors is an integer number (31588338181461).

Almost surely, 2^{84235568483894} is an apocalyptic number.

84235568483894 is a deficient number, since it is larger than the sum of its proper divisors (42117784241950).

84235568483894 is a wasteful number, since it uses less digits than its factorization.

84235568483894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42117784241949.

The product of its digits is 6370099200, while the sum is 77.

The spelling of 84235568483894 in words is "eighty-four trillion, two hundred thirty-five billion, five hundred sixty-eight million, four hundred eighty-three thousand, eight hundred ninety-four".