89453 has 8 divisors (see below), whose sum is σ = 110208. Its totient is φ = 70704.

The previous prime is 89449. The next prime is 89459. The reversal of 89453 is 35498.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 89453 - 2² = 89449 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89459) 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 7 ways as a sum of consecutive naturals, for example, 401 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (13776).

2⁸⁹⁴⁵³ is an apocalyptic number.

It is an amenable number.

89453 is a deficient number, since it is larger than the sum of its proper divisors (20755).

89453 is a wasteful number, since it uses less digits than its factorization.

89453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003.

The product of its digits is 4320, while the sum is 29.

The square root of 89453 is about 299.0869438809. The cubic root of 89453 is about 44.7230729677.

The spelling of 89453 in words is "eighty-nine thousand, four hundred fifty-three".