89598461 has 4 divisors (see below), whose sum is σ = 91289052. Its totient is φ = 87907872.

The previous prime is 89598451. The next prime is 89598473. The reversal of 89598461 is 16489598.

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: 16489598 = 2 ⋅8244799.

It can be written as a sum of positive squares in 2 ways, for example, as 80658361 + 8940100 = 8981^2 + 2990^2 .

It is a cyclic number.

It is not a de Polignac number, because 89598461 - 2¹⁰ = 89597437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89598451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 845216 + ... + 845321.

It is an arithmetic number, because the mean of its divisors is an integer number (22822263).

Almost surely, 2^89598461 is an apocalyptic number.

It is an amenable number.

89598461 is a deficient number, since it is larger than the sum of its proper divisors (1690591).

89598461 is a wasteful number, since it uses less digits than its factorization.

89598461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690590.

The product of its digits is 622080, while the sum is 50.

The square root of 89598461 is about 9465.6463593354. The cubic root of 89598461 is about 447.4730148204.

The spelling of 89598461 in words is "eighty-nine million, five hundred ninety-eight thousand, four hundred sixty-one".