99107249 has 16 divisors (see below), whose sum is σ = 106778880. Its totient is φ = 91704960.

The previous prime is 99107233. The next prime is 99107273. The reversal of 99107249 is 94270199.

It is a happy number.

It is not a de Polignac number, because 99107249 - 2⁴ = 99107233 is a prime.

It is a super-3 number, since 3×99107249³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99107149) 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, 269864 + ... + 270230.

It is an arithmetic number, because the mean of its divisors is an integer number (6673680).

Almost surely, 2^99107249 is an apocalyptic number.

It is an amenable number.

99107249 is a deficient number, since it is larger than the sum of its proper divisors (7671631).

99107249 is a wasteful number, since it uses less digits than its factorization.

99107249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 680.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 99107249 is about 9955.2623772556. The cubic root of 99107249 is about 462.7734914212.

The spelling of 99107249 in words is "ninety-nine million, one hundred seven thousand, two hundred forty-nine".