89988017 has 8 divisors (see below), whose sum is σ = 103132800. Its totient is φ = 76915584.

The previous prime is 89988013. The next prime is 89988023. The reversal of 89988017 is 71088998.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 89988017 - 2² = 89988013 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89988013) 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, 15392 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (12891600).

Almost surely, 2^89988017 is an apocalyptic number.

It is an amenable number.

89988017 is a deficient number, since it is larger than the sum of its proper divisors (13144783).

89988017 is a wasteful number, since it uses less digits than its factorization.

89988017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36175.

The product of its (nonzero) digits is 290304, while the sum is 50.

The square root of 89988017 is about 9486.2013999282. The cubic root of 89988017 is about 448.1205846348.

The spelling of 89988017 in words is "eighty-nine million, nine hundred eighty-eight thousand, seventeen".