99832161 has 16 divisors (see below), whose sum is σ = 156381120. Its totient is φ = 55849920.

The previous prime is 99832157. The next prime is 99832169. The reversal of 99832161 is 16123899.

It is not a de Polignac number, because 99832161 - 2² = 99832157 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99832169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115926 + ... + 116783.

It is an arithmetic number, because the mean of its divisors is an integer number (9773820).

Almost surely, 2^99832161 is an apocalyptic number.

It is an amenable number.

99832161 is a deficient number, since it is larger than the sum of its proper divisors (56548959).

99832161 is a wasteful number, since it uses less digits than its factorization.

99832161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232736.

The product of its digits is 23328, while the sum is 39.

The square root of 99832161 is about 9991.6045258006. The cubic root of 99832161 is about 463.8990580682.

The spelling of 99832161 in words is "ninety-nine million, eight hundred thirty-two thousand, one hundred sixty-one".