99828285 has 16 divisors (see below), whose sum is σ = 160557504. Its totient is φ = 52964352.

The previous prime is 99828247. The next prime is 99828319. The reversal of 99828285 is 58282899.

It is not a de Polignac number, because 99828285 - 2²¹ = 97731133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14347 + ... + 20136.

It is an arithmetic number, because the mean of its divisors is an integer number (10034844).

Almost surely, 2^99828285 is an apocalyptic number.

It is an amenable number.

99828285 is a deficient number, since it is larger than the sum of its proper divisors (60729219).

99828285 is a wasteful number, since it uses less digits than its factorization.

99828285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34684.

The product of its digits is 829440, while the sum is 51.

The square root of 99828285 is about 9991.4105610769. The cubic root of 99828285 is about 463.8930543382.

The spelling of 99828285 in words is "ninety-nine million, eight hundred twenty-eight thousand, two hundred eighty-five".