99355161 has 16 divisors (see below), whose sum is σ = 140063040. Its totient is φ = 62472960.

The previous prime is 99355159. The next prime is 99355187. The reversal of 99355161 is 16155399.

99355161 = T₄₀₆ + T₄₀₇ + ... + T₈₇₁.

It is not a de Polignac number, because 99355161 - 2¹ = 99355159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99355141) 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, 9541 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (8753940).

Almost surely, 2^99355161 is an apocalyptic number.

It is an amenable number.

99355161 is a deficient number, since it is larger than the sum of its proper divisors (40707879).

99355161 is a wasteful number, since it uses less digits than its factorization.

99355161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7736.

The product of its digits is 36450, while the sum is 39.

The square root of 99355161 is about 9967.7059045700. The cubic root of 99355161 is about 463.1590386415.

The spelling of 99355161 in words is "ninety-nine million, three hundred fifty-five thousand, one hundred sixty-one".