89347 has 4 divisors (see below), whose sum is σ = 91296. Its totient is φ = 87400.

The previous prime is 89329. The next prime is 89363. The reversal of 89347 is 74398.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74398 = 2 ⋅37199.

It is a cyclic number.

It is not a de Polignac number, because 89347 - 2¹¹ = 87299 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (89317) 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, 904 + ... + 997.

It is an arithmetic number, because the mean of its divisors is an integer number (22824).

2⁸⁹³⁴⁷ is an apocalyptic number.

89347 is a deficient number, since it is larger than the sum of its proper divisors (1949).

89347 is a wasteful number, since it uses less digits than its factorization.

89347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1948.

The product of its digits is 6048, while the sum is 31.

The square root of 89347 is about 298.9096853566. The cubic root of 89347 is about 44.7054006724.

The spelling of 89347 in words is "eighty-nine thousand, three hundred forty-seven".