99506199 has 8 divisors (see below), whose sum is σ = 142880752. Its totient is φ = 61234560.

The previous prime is 99506177. The next prime is 99506233. The reversal of 99506199 is 99160599.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99506199 - 2⁵ = 99506167 is a prime.

It is a super-3 number, since 3×99506199³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99506149) 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, 1275682 + ... + 1275759.

It is an arithmetic number, because the mean of its divisors is an integer number (17860094).

Almost surely, 2^99506199 is an apocalyptic number.

99506199 is a deficient number, since it is larger than the sum of its proper divisors (43374553).

99506199 is a wasteful number, since it uses less digits than its factorization.

99506199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551457.

The product of its (nonzero) digits is 196830, while the sum is 48.

The square root of 99506199 is about 9975.2793945834. The cubic root of 99506199 is about 463.3936152726.

The spelling of 99506199 in words is "ninety-nine million, five hundred six thousand, one hundred ninety-nine".