89247 has 8 divisors (see below), whose sum is σ = 120960. Its totient is φ = 58520.

The previous prime is 89237. The next prime is 89261. The reversal of 89247 is 74298.

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 89247 - 2⁴ = 89231 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 89247.

It is not an unprimeable number, because it can be changed into a prime (89227) 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, 4 + ... + 422.

It is an arithmetic number, because the mean of its divisors is an integer number (15120).

2⁸⁹²⁴⁷ is an apocalyptic number.

89247 is a deficient number, since it is larger than the sum of its proper divisors (31713).

89247 is a wasteful number, since it uses less digits than its factorization.

89247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493.

The product of its digits is 4032, while the sum is 30.

The square root of 89247 is about 298.7423639191. The cubic root of 89247 is about 44.6887158780.

It can be divided in two parts, 892 and 47, that added together give a palindrome (939).

The spelling of 89247 in words is "eighty-nine thousand, two hundred forty-seven".