89441129 has 4 divisors (see below), whose sum is σ = 89496576. Its totient is φ = 89385684.

The previous prime is 89441123. The next prime is 89441153. The reversal of 89441129 is 92114498.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89441129 - 2²⁰ = 88392553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 89441092 and 89441101.

It is not an unprimeable number, because it can be changed into a prime (89441123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25229 + ... + 28554.

It is an arithmetic number, because the mean of its divisors is an integer number (22374144).

Almost surely, 2^89441129 is an apocalyptic number.

It is an amenable number.

89441129 is a deficient number, since it is larger than the sum of its proper divisors (55447).

89441129 is a wasteful number, since it uses less digits than its factorization.

89441129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55446.

The product of its digits is 20736, while the sum is 38.

The square root of 89441129 is about 9457.3320233563. The cubic root of 89441129 is about 447.2109453176.

The spelling of 89441129 in words is "eighty-nine million, four hundred forty-one thousand, one hundred twenty-nine".