99024161 has 2 divisors, whose sum is σ = 99024162. Its totient is φ = 99024160.

The previous prime is 99024151. The next prime is 99024179. The reversal of 99024161 is 16142099.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61324561 + 37699600 = 7831^2 + 6140^2 .

It is an emirp because it is prime and its reverse (16142099) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 99024161 - 2²⁶ = 31915297 is a prime.

It is not a weakly prime, because it can be changed into another prime (99024151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49512080 + 49512081.

It is an arithmetic number, because the mean of its divisors is an integer number (49512081).

Almost surely, 2^99024161 is an apocalyptic number.

It is an amenable number.

99024161 is a deficient number, since it is larger than the sum of its proper divisors (1).

99024161 is an equidigital number, since it uses as much as digits as its factorization.

99024161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 99024161 is about 9951.0884329303. The cubic root of 99024161 is about 462.6441309740.

The spelling of 99024161 in words is "ninety-nine million, twenty-four thousand, one hundred sixty-one".