9993245667 has 8 divisors (see below), whose sum is σ = 13324864080. Its totient is φ = 6661895520.

The previous prime is 9993245641. The next prime is 9993245693. The reversal of 9993245667 is 7665423999.

9993245667 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9993245641) and next prime (9993245693).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9993245667 - 2⁸ = 9993245411 is a prime.

It is a super-2 number, since 2×9993245667² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 9993245667.

It is not an unprimeable number, because it can be changed into a prime (9993245627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48117 + ... + 149337.

It is an arithmetic number, because the mean of its divisors is an integer number (1665608010).

Almost surely, 2^9993245667 is an apocalyptic number.

9993245667 is a deficient number, since it is larger than the sum of its proper divisors (3331618413).

9993245667 is a wasteful number, since it uses less digits than its factorization.

9993245667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134133.

The product of its digits is 22044960, while the sum is 60.

The square root of 9993245667 is about 99966.2226304465. Note that the first 3 decimals coincide. The cubic root of 9993245667 is about 2153.9495218051.

The spelling of 9993245667 in words is "nine billion, nine hundred ninety-three million, two hundred forty-five thousand, six hundred sixty-seven".