89049 has 4 divisors (see below), whose sum is σ = 118736. Its totient is φ = 59364.

The previous prime is 89041. The next prime is 89051. The reversal of 89049 is 94098.

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 not a de Polignac number, because 89049 - 2³ = 89041 is a prime.

It is a D-number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89049.

It is not an unprimeable number, because it can be changed into a prime (89041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14839 + ... + 14844.

It is an arithmetic number, because the mean of its divisors is an integer number (29684).

2⁸⁹⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

89049 is a deficient number, since it is larger than the sum of its proper divisors (29687).

89049 is a wasteful number, since it uses less digits than its factorization.

89049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 89049 is about 298.4107906896. The cubic root of 89049 is about 44.6556431795.

It can be divided in two parts, 890 and 49, that added together give a palindrome (939).

The spelling of 89049 in words is "eighty-nine thousand, forty-nine".