89704321 has 8 divisors (see below), whose sum is σ = 104903744. Its totient is φ = 75101040.

The previous prime is 89704319. The next prime is 89704333. The reversal of 89704321 is 12340798.

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

It is not a de Polignac number, because 89704321 - 2¹ = 89704319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89708321) 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, 148710 + ... + 149311.

It is an arithmetic number, because the mean of its divisors is an integer number (13112968).

Almost surely, 2^89704321 is an apocalyptic number.

It is an amenable number.

89704321 is a deficient number, since it is larger than the sum of its proper divisors (15199423).

89704321 is a wasteful number, since it uses less digits than its factorization.

89704321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298071.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 89704321 is about 9471.2365085030. The cubic root of 89704321 is about 447.6491742822.

The spelling of 89704321 in words is "eighty-nine million, seven hundred four thousand, three hundred twenty-one".