99367321 has 8 divisors (see below), whose sum is σ = 104695200. Its totient is φ = 94049280.

The previous prime is 99367319. The next prime is 99367349. The reversal of 99367321 is 12376399.

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 99367321 - 2¹ = 99367319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99367361) 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, 28185 + ... + 31513.

It is an arithmetic number, because the mean of its divisors is an integer number (13086900).

Almost surely, 2^99367321 is an apocalyptic number.

It is an amenable number.

99367321 is a deficient number, since it is larger than the sum of its proper divisors (5327879).

99367321 is a wasteful number, since it uses less digits than its factorization.

99367321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4919.

The product of its digits is 61236, while the sum is 40.

The square root of 99367321 is about 9968.3158557502. The cubic root of 99367321 is about 463.1779330941.

The spelling of 99367321 in words is "ninety-nine million, three hundred sixty-seven thousand, three hundred twenty-one".