99959293 has 16 divisors (see below), whose sum is σ = 115945344. Its totient is φ = 84409920.

The previous prime is 99959291. The next prime is 99959333. The reversal of 99959293 is 39295999.

It is not a de Polignac number, because 99959293 - 2¹ = 99959291 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99959291) 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 15 ways as a sum of consecutive naturals, for example, 237223 + ... + 237643.

It is an arithmetic number, because the mean of its divisors is an integer number (7246584).

Almost surely, 2^99959293 is an apocalyptic number.

It is an amenable number.

99959293 is a deficient number, since it is larger than the sum of its proper divisors (15986051).

99959293 is a wasteful number, since it uses less digits than its factorization.

99959293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its digits is 1771470, while the sum is 55.

The square root of 99959293 is about 9997.9644428253. The cubic root of 99959293 is about 464.0958930945.

The spelling of 99959293 in words is "ninety-nine million, nine hundred fifty-nine thousand, two hundred ninety-three".