99000841 has 4 divisors (see below), whose sum is σ = 100113300. Its totient is φ = 97888384.

The previous prime is 99000817. The next prime is 99000851. The reversal of 99000841 is 14800099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14800099 = 67 ⋅220897.

It can be written as a sum of positive squares in 2 ways, for example, as 25401600 + 73599241 = 5040^2 + 8579^2 .

It is a cyclic number.

It is not a de Polignac number, because 99000841 - 2¹¹ = 98998793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99000851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556096 + ... + 556273.

It is an arithmetic number, because the mean of its divisors is an integer number (25028325).

Almost surely, 2^99000841 is an apocalyptic number.

It is an amenable number.

99000841 is a deficient number, since it is larger than the sum of its proper divisors (1112459).

99000841 is a wasteful number, since it uses less digits than its factorization.

99000841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112458.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 99000841 is about 9949.9166328166. The cubic root of 99000841 is about 462.6078108542.

The spelling of 99000841 in words is "ninety-nine million, eight hundred forty-one", and thus it is an aban number.