89277009 has 8 divisors (see below), whose sum is σ = 119905440. Its totient is φ = 59083296.

The previous prime is 89276959. The next prime is 89277061. The reversal of 89277009 is 90077298.

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

It is not a de Polignac number, because 89277009 - 2⁷ = 89276881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (89277079) 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, 108199 + ... + 109020.

It is an arithmetic number, because the mean of its divisors is an integer number (14988180).

Almost surely, 2^89277009 is an apocalyptic number.

It is an amenable number.

89277009 is a deficient number, since it is larger than the sum of its proper divisors (30628431).

89277009 is a wasteful number, since it uses less digits than its factorization.

89277009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217359.

The product of its (nonzero) digits is 63504, while the sum is 42.

The square root of 89277009 is about 9448.6511735803. The cubic root of 89277009 is about 446.9372412629.

The spelling of 89277009 in words is "eighty-nine million, two hundred seventy-seven thousand, nine".