89598437 has 2 divisors, whose sum is σ = 89598438. Its totient is φ = 89598436.

The previous prime is 89598419. The next prime is 89598451. The reversal of 89598437 is 73489598.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88529281 + 1069156 = 9409^2 + 1034^2 .

It is a cyclic number.

It is not a de Polignac number, because 89598437 - 2⁸ = 89598181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (89598337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44799218 + 44799219.

It is an arithmetic number, because the mean of its divisors is an integer number (44799219).

Almost surely, 2^89598437 is an apocalyptic number.

It is an amenable number.

89598437 is a deficient number, since it is larger than the sum of its proper divisors (1).

89598437 is an equidigital number, since it uses as much as digits as its factorization.

89598437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 53.

The square root of 89598437 is about 9465.6450915931. The cubic root of 89598437 is about 447.4729748668.

The spelling of 89598437 in words is "eighty-nine million, five hundred ninety-eight thousand, four hundred thirty-seven".