89591001 has 8 divisors (see below), whose sum is σ = 119503200. Its totient is φ = 59703072.

The previous prime is 89590981. The next prime is 89591039. The reversal of 89591001 is 10019598.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 89591001 - 2¹⁰ = 89589977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89591081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5950 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (14937900).

Almost surely, 2^89591001 is an apocalyptic number.

It is an amenable number.

89591001 is a deficient number, since it is larger than the sum of its proper divisors (29912199).

89591001 is a wasteful number, since it uses less digits than its factorization.

89591001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12135.

The product of its (nonzero) digits is 3240, while the sum is 33.

The square root of 89591001 is about 9465.2522945773. The cubic root of 89591001 is about 447.4605955545.

The spelling of 89591001 in words is "eighty-nine million, five hundred ninety-one thousand, one".