89601 has 4 divisors (see below), whose sum is σ = 119472. Its totient is φ = 59732.

The previous prime is 89599. The next prime is 89603. The reversal of 89601 is 10698.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (89599) and next prime (89603).

It is a cyclic number.

It is not a de Polignac number, because 89601 - 2¹ = 89599 is a prime.

It is a D-number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14931 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (29868).

It is a Proth number, since it is equal to 175 ⋅ 2⁹ + 1 and 175 < 2⁹.

2⁸⁹⁶⁰¹ is an apocalyptic number.

It is an amenable number.

89601 is a deficient number, since it is larger than the sum of its proper divisors (29871).

89601 is a wasteful number, since it uses less digits than its factorization.

89601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29870.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 89601 is about 299.3342613200. The cubic root of 89601 is about 44.7477241542.

The spelling of 89601 in words is "eighty-nine thousand, six hundred one".