89864317 has 8 divisors (see below), whose sum is σ = 91427840. Its totient is φ = 88311600.

The previous prime is 89864273. The next prime is 89864323. The reversal of 89864317 is 71346898.

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 89864317 - 2⁷ = 89864189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89864377) 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, 15067 + ... + 20167.

It is an arithmetic number, because the mean of its divisors is an integer number (11428480).

Almost surely, 2^89864317 is an apocalyptic number.

It is an amenable number.

89864317 is a deficient number, since it is larger than the sum of its proper divisors (1563523).

89864317 is a wasteful number, since it uses less digits than its factorization.

89864317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5403.

The product of its digits is 290304, while the sum is 46.

The square root of 89864317 is about 9479.6791612375. The cubic root of 89864317 is about 447.9151575225.

The spelling of 89864317 in words is "eighty-nine million, eight hundred sixty-four thousand, three hundred seventeen".