89387 has 2 divisors, whose sum is σ = 89388. Its totient is φ = 89386.

The previous prime is 89381. The next prime is 89393. The reversal of 89387 is 78398.

It is a balanced prime because it is at equal distance from previous prime (89381) and next prime (89393).

It is a cyclic number.

It is not a de Polignac number, because 89387 - 2⁴ = 89371 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (89381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44693 + 44694.

It is an arithmetic number, because the mean of its divisors is an integer number (44694).

2⁸⁹³⁸⁷ is an apocalyptic number.

89387 is a deficient number, since it is larger than the sum of its proper divisors (1).

89387 is an equidigital number, since it uses as much as digits as its factorization.

89387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 35.

The square root of 89387 is about 298.9765877121. The cubic root of 89387 is about 44.7120711043.

It can be divided in two parts, 89 and 387, that multiplied together give a palindrome (34443).

The spelling of 89387 in words is "eighty-nine thousand, three hundred eighty-seven".