89705725227 has 24 divisors (see below), whose sum is σ = 130939854864. Its totient is φ = 59174129664.

The previous prime is 89705725189. The next prime is 89705725247. The reversal of 89705725227 is 72252750798.

It is not a de Polignac number, because 89705725227 - 2¹⁶ = 89705659691 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89705725247) 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 23 ways as a sum of consecutive naturals, for example, 5371963 + ... + 5388635.

It is an arithmetic number, because the mean of its divisors is an integer number (5455827286).

Almost surely, 2^89705725227 is an apocalyptic number.

89705725227 is a deficient number, since it is larger than the sum of its proper divisors (41234129637).

89705725227 is a wasteful number, since it uses less digits than its factorization.

89705725227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939 (or 22936 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 54.

The spelling of 89705725227 in words is "eighty-nine billion, seven hundred five million, seven hundred twenty-five thousand, two hundred twenty-seven".