89837321 has 8 divisors (see below), whose sum is σ = 103668864. Its totient is φ = 76255200.

The previous prime is 89837317. The next prime is 89837383. The reversal of 89837321 is 12373898.

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

It is not a de Polignac number, because 89837321 - 2² = 89837317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89837021) 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, 61580 + ... + 63021.

It is an arithmetic number, because the mean of its divisors is an integer number (12958608).

Almost surely, 2^89837321 is an apocalyptic number.

It is an amenable number.

89837321 is a deficient number, since it is larger than the sum of its proper divisors (13831543).

89837321 is a wasteful number, since it uses less digits than its factorization.

89837321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124711.

The product of its digits is 72576, while the sum is 41.

The square root of 89837321 is about 9478.2551664323. The cubic root of 89837321 is about 447.8703005313.

The spelling of 89837321 in words is "eighty-nine million, eight hundred thirty-seven thousand, three hundred twenty-one".