93798321 has 12 divisors (see below), whose sum is σ = 126405072. Its totient is φ = 61868928.

The previous prime is 93798319. The next prime is 93798349. The reversal of 93798321 is 12389739.

It is not a de Polignac number, because 93798321 - 2¹ = 93798319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (93798371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26566 + ... + 29888.

It is an arithmetic number, because the mean of its divisors is an integer number (10533756).

Almost surely, 2^93798321 is an apocalyptic number.

It is an amenable number.

93798321 is a deficient number, since it is larger than the sum of its proper divisors (32606751).

93798321 is an equidigital number, since it uses as much as digits as its factorization.

93798321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520 (or 3423 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 93798321 is about 9684.9533297791. The cubic root of 93798321 is about 454.3581837661.

The spelling of 93798321 in words is "ninety-three million, seven hundred ninety-eight thousand, three hundred twenty-one".