89880321 has 8 divisors (see below), whose sum is σ = 120960864. Its totient is φ = 59360000.

The previous prime is 89880283. The next prime is 89880337. The reversal of 89880321 is 12308898.

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 89880321 - 2⁶ = 89880257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 89880321.

It is not an unprimeable number, because it can be changed into a prime (89840321) 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, 139680 + ... + 140321.

It is an arithmetic number, because the mean of its divisors is an integer number (15120108).

Almost surely, 2^89880321 is an apocalyptic number.

It is an amenable number.

89880321 is a deficient number, since it is larger than the sum of its proper divisors (31080543).

89880321 is a wasteful number, since it uses less digits than its factorization.

89880321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280111.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 89880321 is about 9480.5232450535. The cubic root of 89880321 is about 447.9417457869.

The spelling of 89880321 in words is "eighty-nine million, eight hundred eighty thousand, three hundred twenty-one".