99162243 has 6 divisors (see below), whose sum is σ = 143234364. Its totient is φ = 66108156.

The previous prime is 99162233. The next prime is 99162247. The reversal of 99162243 is 34226199.

It is not a de Polignac number, because 99162243 - 2¹⁴ = 99145859 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99162198 and 99162207.

It is not an unprimeable number, because it can be changed into a prime (99162247) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5509005 + ... + 5509022.

It is an arithmetic number, because the mean of its divisors is an integer number (23872394).

Almost surely, 2^99162243 is an apocalyptic number.

99162243 is a deficient number, since it is larger than the sum of its proper divisors (44072121).

99162243 is a wasteful number, since it uses less digits than its factorization.

99162243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11018033 (or 11018030 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 99162243 is about 9958.0240509852. The cubic root of 99162243 is about 462.8590723105.

The spelling of 99162243 in words is "ninety-nine million, one hundred sixty-two thousand, two hundred forty-three".