99000067 has 4 divisors (see below), whose sum is σ = 99553320. Its totient is φ = 98446816.

The previous prime is 99000059. The next prime is 99000079. The reversal of 99000067 is 76000099.

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 99000067 - 2³ = 99000059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99000007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276358 + ... + 276715.

It is an arithmetic number, because the mean of its divisors is an integer number (24888330).

Almost surely, 2^99000067 is an apocalyptic number.

99000067 is a deficient number, since it is larger than the sum of its proper divisors (553253).

99000067 is a wasteful number, since it uses less digits than its factorization.

99000067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553252.

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 99000067 is about 9949.8777379423. The cubic root of 99000067 is about 462.6066052773.

The spelling of 99000067 in words is "ninety-nine million, sixty-seven", and thus it is an aban number and an uban number.