99000085 has 8 divisors (see below), whose sum is σ = 119126016. Its totient is φ = 78982800.

The previous prime is 99000079. The next prime is 99000101. The reversal of 99000085 is 58000099.

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

It is not a de Polignac number, because 99000085 - 2⁹ = 98999573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25141 + ... + 28810.

It is an arithmetic number, because the mean of its divisors is an integer number (14890752).

Almost surely, 2^99000085 is an apocalyptic number.

It is an amenable number.

99000085 is a deficient number, since it is larger than the sum of its proper divisors (20125931).

99000085 is a wasteful number, since it uses less digits than its factorization.

99000085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54323.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 99000085 is about 9949.8786424760. The cubic root of 99000085 is about 462.6066333140.

The spelling of 99000085 in words is "ninety-nine million, eighty-five", and thus it is an aban number and an uban number.