89553 has 4 divisors (see below), whose sum is σ = 119408. Its totient is φ = 59700.

The previous prime is 89533. The next prime is 89561. The reversal of 89553 is 35598.

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 89553 - 2⁵ = 89521 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 89553.

It is not an unprimeable number, because it can be changed into a prime (89513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14923 + ... + 14928.

It is an arithmetic number, because the mean of its divisors is an integer number (29852).

2⁸⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

89553 is a deficient number, since it is larger than the sum of its proper divisors (29855).

89553 is a wasteful number, since it uses less digits than its factorization.

89553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29854.

The product of its digits is 5400, while the sum is 30.

The square root of 89553 is about 299.2540726540. The cubic root of 89553 is about 44.7397321511.

The spelling of 89553 in words is "eighty-nine thousand, five hundred fifty-three".