99000894 has 64 divisors (see below), whose sum is σ = 217230336. Its totient is φ = 29958144.

The previous prime is 99000893. The next prime is 99000917. The reversal of 99000894 is 49800099.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000893) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512862 + ... + 513054.

It is an arithmetic number, because the mean of its divisors is an integer number (3394224).

Almost surely, 2^99000894 is an apocalyptic number.

99000894 is a gapful number since it is divisible by the number (94) formed by its first and last digit.

99000894 is an abundant number, since it is smaller than the sum of its proper divisors (118229442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99000894 is a wasteful number, since it uses less digits than its factorization.

99000894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 99000894 is about 9949.9192961551. The cubic root of 99000894 is about 462.6078934064.

The spelling of 99000894 in words is "ninety-nine million, eight hundred ninety-four", and thus it is an aban number.