89263 has 4 divisors (see below), whose sum is σ = 93168. Its totient is φ = 85360.

The previous prime is 89261. The next prime is 89269. The reversal of 89263 is 36298.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36298 = 2 ⋅18149.

It is a cyclic number.

It is not a de Polignac number, because 89263 - 2¹ = 89261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89261) 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, 1918 + ... + 1963.

It is an arithmetic number, because the mean of its divisors is an integer number (23292).

2⁸⁹²⁶³ is an apocalyptic number.

89263 is a deficient number, since it is larger than the sum of its proper divisors (3905).

89263 is a wasteful number, since it uses less digits than its factorization.

89263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3904.

The product of its digits is 2592, while the sum is 28.

The square root of 89263 is about 298.7691416462. The cubic root of 89263 is about 44.6913862824.

The spelling of 89263 in words is "eighty-nine thousand, two hundred sixty-three".