89481159 has 16 divisors (see below), whose sum is σ = 136842240. Its totient is φ = 57729240.

The previous prime is 89481107. The next prime is 89481173. The reversal of 89481159 is 95118498.

It is not a de Polignac number, because 89481159 - 2⁷ = 89481031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89485159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52617 + ... + 54290.

It is an arithmetic number, because the mean of its divisors is an integer number (8552640).

Almost surely, 2^89481159 is an apocalyptic number.

89481159 is a deficient number, since it is larger than the sum of its proper divisors (47361081).

89481159 is a wasteful number, since it uses less digits than its factorization.

89481159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106947 (or 106941 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 89481159 is about 9459.4481340087. The cubic root of 89481159 is about 447.2776528242.

The spelling of 89481159 in words is "eighty-nine million, four hundred eighty-one thousand, one hundred fifty-nine".