89310243 has 16 divisors (see below), whose sum is σ = 130064256. Its totient is φ = 54061440.

The previous prime is 89310233. The next prime is 89310251. The reversal of 89310243 is 34201398.

It is not a de Polignac number, because 89310243 - 2¹⁶ = 89244707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89310243.

It is not an unprimeable number, because it can be changed into a prime (89310223) 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 15 ways as a sum of consecutive naturals, for example, 49371 + ... + 51147.

It is an arithmetic number, because the mean of its divisors is an integer number (8129016).

Almost surely, 2^89310243 is an apocalyptic number.

89310243 is a deficient number, since it is larger than the sum of its proper divisors (40754013).

89310243 is a wasteful number, since it uses less digits than its factorization.

89310243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89310243 is about 9450.4096736597. The cubic root of 89310243 is about 446.9926929024.

The spelling of 89310243 in words is "eighty-nine million, three hundred ten thousand, two hundred forty-three".