99836541 has 24 divisors (see below), whose sum is σ = 166081344. Its totient is φ = 56609280.

The previous prime is 99836501. The next prime is 99836543. The reversal of 99836541 is 14563899.

It is a happy number.

It is not a de Polignac number, because 99836541 - 2²² = 95642237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99836543) 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 23 ways as a sum of consecutive naturals, for example, 2205 + ... + 14301.

It is an arithmetic number, because the mean of its divisors is an integer number (6920056).

Almost surely, 2^99836541 is an apocalyptic number.

It is an amenable number.

99836541 is a deficient number, since it is larger than the sum of its proper divisors (66244803).

99836541 is a wasteful number, since it uses less digits than its factorization.

99836541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12241 (or 12238 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 99836541 is about 9991.8237074120. The cubic root of 99836541 is about 463.9058422820.

The spelling of 99836541 in words is "ninety-nine million, eight hundred thirty-six thousand, five hundred forty-one".