99004428867 has 8 divisors (see below), whose sum is σ = 136557833040. Its totient is φ = 63726988640.

The previous prime is 99004428851. The next prime is 99004428877. The reversal of 99004428867 is 76882440099.

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 99004428867 - 2⁴ = 99004428851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99004428877) 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 7 ways as a sum of consecutive naturals, for example, 568990884 + ... + 568991057.

It is an arithmetic number, because the mean of its divisors is an integer number (17069729130).

Almost surely, 2^99004428867 is an apocalyptic number.

99004428867 is a deficient number, since it is larger than the sum of its proper divisors (37553404173).

99004428867 is a wasteful number, since it uses less digits than its factorization.

99004428867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137981973.

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 99004428867 in words is "ninety-nine billion, four million, four hundred twenty-eight thousand, eight hundred sixty-seven".