99104867567 has 4 divisors (see below), whose sum is σ = 100298902200. Its totient is φ = 97910832936.

The previous prime is 99104867557. The next prime is 99104867569. The reversal of 99104867567 is 76576840199.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76576840199 = 13127 ⋅5833537.

It is a cyclic number.

It is not a de Polignac number, because 99104867567 - 2²⁰ = 99103818991 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 (99104867569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 597017192 + ... + 597017357.

It is an arithmetic number, because the mean of its divisors is an integer number (25074725550).

Almost surely, 2^99104867567 is an apocalyptic number.

99104867567 is a deficient number, since it is larger than the sum of its proper divisors (1194034633).

99104867567 is a wasteful number, since it uses less digits than its factorization.

99104867567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194034632.

The product of its (nonzero) digits is 22861440, while the sum is 62.

The spelling of 99104867567 in words is "ninety-nine billion, one hundred four million, eight hundred sixty-seven thousand, five hundred sixty-seven".