89137 has 2 divisors, whose sum is σ = 89138. Its totient is φ = 89136.

The previous prime is 89123. The next prime is 89153. The reversal of 89137 is 73198.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87616 + 1521 = 296^2 + 39^2 .

89137 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 89137 - 2⁷ = 89009 is a prime.

It is a plaindrome in base 14.

It is not a weakly prime, because it can be changed into another prime (89107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44568 + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (44569).

2⁸⁹¹³⁷ is an apocalyptic number.

It is an amenable number.

89137 is a deficient number, since it is larger than the sum of its proper divisors (1).

89137 is an equidigital number, since it uses as much as digits as its factorization.

89137 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 28.

The square root of 89137 is about 298.5582020310. The cubic root of 89137 is about 44.6703482028.

The spelling of 89137 in words is "eighty-nine thousand, one hundred thirty-seven".