99323802167 has 4 divisors (see below), whose sum is σ = 99554252256. Its totient is φ = 99093352080.

The previous prime is 99323802139. The next prime is 99323802181. The reversal of 99323802167 is 76120832399.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 99323802167 - 2¹² = 99323798071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99323802197) 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 3 ways as a sum of consecutive naturals, for example, 115224398 + ... + 115225259.

It is an arithmetic number, because the mean of its divisors is an integer number (24888563064).

Almost surely, 2^99323802167 is an apocalyptic number.

99323802167 is a deficient number, since it is larger than the sum of its proper divisors (230450089).

99323802167 is a wasteful number, since it uses less digits than its factorization.

99323802167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230450088.

The product of its (nonzero) digits is 979776, while the sum is 50.

The spelling of 99323802167 in words is "ninety-nine billion, three hundred twenty-three million, eight hundred two thousand, one hundred sixty-seven".