99168667 has 8 divisors (see below), whose sum is σ = 113079456. Its totient is φ = 86155392.

The previous prime is 99168631. The next prime is 99168673. The reversal of 99168667 is 76686199.

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

It is a cyclic number.

It is not a de Polignac number, because 99168667 - 2¹⁵ = 99135899 is a prime.

It is a super-3 number, since 3×99168667³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99168697) 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, 224143 + ... + 224584.

It is an arithmetic number, because the mean of its divisors is an integer number (14134932).

Almost surely, 2^99168667 is an apocalyptic number.

99168667 is a deficient number, since it is larger than the sum of its proper divisors (13910789).

99168667 is a wasteful number, since it uses less digits than its factorization.

99168667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448757.

The product of its digits is 979776, while the sum is 52.

The square root of 99168667 is about 9958.3465997122. The cubic root of 99168667 is about 462.8690671849.

The spelling of 99168667 in words is "ninety-nine million, one hundred sixty-eight thousand, six hundred sixty-seven".