89479317 has 8 divisors (see below), whose sum is σ = 121557024. Its totient is φ = 58527248.

The previous prime is 89479309. The next prime is 89479319. The reversal of 89479317 is 71397498.

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 89479317 - 2³ = 89479309 is a prime.

It is a super-4 number, since 4×89479317⁴ (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89479319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 281223 + ... + 281540.

It is an arithmetic number, because the mean of its divisors is an integer number (15194628).

Almost surely, 2^89479317 is an apocalyptic number.

It is an amenable number.

89479317 is a deficient number, since it is larger than the sum of its proper divisors (32077707).

89479317 is a wasteful number, since it uses less digits than its factorization.

89479317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562819.

The product of its digits is 381024, while the sum is 48.

The square root of 89479317 is about 9459.3507705339. The cubic root of 89479317 is about 447.2745836824.

The spelling of 89479317 in words is "eighty-nine million, four hundred seventy-nine thousand, three hundred seventeen".