84805702227 has 12 divisors (see below), whose sum is σ = 122500716624. Its totient is φ = 56535477360.

The previous prime is 84805702213. The next prime is 84805702279. The reversal of 84805702227 is 72220750848.

It is not a de Polignac number, because 84805702227 - 2⁷ = 84805702099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84805702207) 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, 240577 + ... + 476957.

It is an arithmetic number, because the mean of its divisors is an integer number (10208393052).

Almost surely, 2^84805702227 is an apocalyptic number.

84805702227 is a deficient number, since it is larger than the sum of its proper divisors (37695014397).

84805702227 is a wasteful number, since it uses less digits than its factorization.

84805702227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276250 (or 276247 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The spelling of 84805702227 in words is "eighty-four billion, eight hundred five million, seven hundred two thousand, two hundred twenty-seven".