99338217 has 24 divisors (see below), whose sum is σ = 146768160. Its totient is φ = 59716800.

The previous prime is 99338201. The next prime is 99338221. The reversal of 99338217 is 71283399.

It is not a de Polignac number, because 99338217 - 2⁴ = 99338201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99338297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46509 + ... + 48597.

It is an arithmetic number, because the mean of its divisors is an integer number (6115340).

Almost surely, 2^99338217 is an apocalyptic number.

It is an amenable number.

99338217 is a deficient number, since it is larger than the sum of its proper divisors (47429943).

99338217 is a wasteful number, since it uses less digits than its factorization.

99338217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245 (or 2234 counting only the distinct ones).

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

The square root of 99338217 is about 9966.8559235097. The cubic root of 99338217 is about 463.1327081424.

It can be divided in two parts, 993382 and 17, that added together give a palindrome (993399).

The spelling of 99338217 in words is "ninety-nine million, three hundred thirty-eight thousand, two hundred seventeen".