886958986225 has 27 divisors (see below), whose sum is σ = 1191021451203. Its totient is φ = 654939891840.

The previous prime is 886958986223. The next prime is 886958986237. The reversal of 886958986225 is 522689859688.

The square root of 886958986225 is 941785.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 869114301169 + 17844685056 = 932263^2 + 133584^2 .

It is not a de Polignac number, because 886958986225 - 2¹ = 886958986223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (886958986223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 61208781 + ... + 61223269.

Almost surely, 2^886958986225 is an apocalyptic number.

886958986225 is the 941785-th square number.

886958986225 is the 470893-rd centered octagonal number.

It is an amenable number.

886958986225 is a deficient number, since it is larger than the sum of its proper divisors (304062464978).

886958986225 is an frugal number, since it uses more digits than its factorization.

886958986225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29014 (or 14507 counting only the distinct ones).

The product of its digits is 1194393600, while the sum is 76.

The spelling of 886958986225 in words is "eight hundred eighty-six billion, nine hundred fifty-eight million, nine hundred eighty-six thousand, two hundred twenty-five".