99984269 has 16 divisors (see below), whose sum is σ = 128679936. Its totient is φ = 75394800.

The previous prime is 99984253. The next prime is 99984271. The reversal of 99984269 is 96248999.

It is a cyclic number.

It is not a de Polignac number, because 99984269 - 2⁴ = 99984253 is a prime.

It is a super-2 number, since 2×99984269² = 19993708094928722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99984239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18557 + ... + 23330.

It is an arithmetic number, because the mean of its divisors is an integer number (8042496).

Almost surely, 2^99984269 is an apocalyptic number.

It is an amenable number.

99984269 is a deficient number, since it is larger than the sum of its proper divisors (28695667).

99984269 is a wasteful number, since it uses less digits than its factorization.

99984269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41936.

The product of its digits is 2519424, while the sum is 56.

The square root of 99984269 is about 9999.2134190645. The cubic root of 99984269 is about 464.1345431403.

The spelling of 99984269 in words is "ninety-nine million, nine hundred eighty-four thousand, two hundred sixty-nine".