989264195 has 16 divisors (see below), whose sum is σ = 1228137120. Its totient is φ = 764448000.

The previous prime is 989264167. The next prime is 989264197. The reversal of 989264195 is 591462989.

It is not a de Polignac number, because 989264195 - 2⁸ = 989263939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (989264197) 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 15 ways as a sum of consecutive naturals, for example, 3185 + ... + 44594.

It is an arithmetic number, because the mean of its divisors is an integer number (76758570).

Almost surely, 2^989264195 is an apocalyptic number.

989264195 is a deficient number, since it is larger than the sum of its proper divisors (238872925).

989264195 is a wasteful number, since it uses less digits than its factorization.

989264195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47926.

The product of its digits is 1399680, while the sum is 53.

The square root of 989264195 is about 31452.5705626742. The cubic root of 989264195 is about 996.4085150108.

The spelling of 989264195 in words is "nine hundred eighty-nine million, two hundred sixty-four thousand, one hundred ninety-five".