99853211 has 4 divisors (see below), whose sum is σ = 99893112. Its totient is φ = 99813312.

The previous prime is 99853207. The next prime is 99853217. The reversal of 99853211 is 11235899.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99853211 - 2² = 99853207 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (99853217) 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 3 ways as a sum of consecutive naturals, for example, 15926 + ... + 21291.

It is an arithmetic number, because the mean of its divisors is an integer number (24973278).

Almost surely, 2^99853211 is an apocalyptic number.

99853211 is a deficient number, since it is larger than the sum of its proper divisors (39901).

99853211 is a wasteful number, since it uses less digits than its factorization.

99853211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39900.

The product of its digits is 19440, while the sum is 38.

The square root of 99853211 is about 9992.6578546451. The cubic root of 99853211 is about 463.9316607513.

The spelling of 99853211 in words is "ninety-nine million, eight hundred fifty-three thousand, two hundred eleven".