84850253289 has 12 divisors (see below), whose sum is σ = 122604623856. Its totient is φ = 56546921592.

The previous prime is 84850253251. The next prime is 84850253309. The reversal of 84850253289 is 98235205848.

It is a happy number.

84850253289 is a `hidden beast` number, since 8 + 4 + 8 + 502 + 53 + 2 + 89 = 666.

It is not a de Polignac number, because 84850253289 - 2⁷ = 84850253161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84850253209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1632487 + ... + 1683660.

It is an arithmetic number, because the mean of its divisors is an integer number (10217051988).

Almost surely, 2^84850253289 is an apocalyptic number.

It is an amenable number.

84850253289 is a deficient number, since it is larger than the sum of its proper divisors (37754370567).

84850253289 is a wasteful number, since it uses less digits than its factorization.

84850253289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318996 (or 3318993 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 84850253289 in words is "eighty-four billion, eight hundred fifty million, two hundred fifty-three thousand, two hundred eighty-nine".