89797321 has 8 divisors (see below), whose sum is σ = 91361088. Its totient is φ = 88242000.

The previous prime is 89797291. The next prime is 89797333. The reversal of 89797321 is 12379798.

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 89797321 - 2⁹ = 89796809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89797391) 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, 21591 + ... + 25411.

It is an arithmetic number, because the mean of its divisors is an integer number (11420136).

Almost surely, 2^89797321 is an apocalyptic number.

It is an amenable number.

89797321 is a deficient number, since it is larger than the sum of its proper divisors (1563767).

89797321 is a wasteful number, since it uses less digits than its factorization.

89797321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223.

The product of its digits is 190512, while the sum is 46.

The square root of 89797321 is about 9476.1448384879. The cubic root of 89797321 is about 447.8038193579.

The spelling of 89797321 in words is "eighty-nine million, seven hundred ninety-seven thousand, three hundred twenty-one".