99000916 has 24 divisors (see below), whose sum is σ = 200048576. Its totient is φ = 41990400.

The previous prime is 99000893. The next prime is 99000917. The reversal of 99000916 is 61900099.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99000917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15510 + ... + 20941.

Almost surely, 2^99000916 is an apocalyptic number.

It is an amenable number.

99000916 is an abundant number, since it is smaller than the sum of its proper divisors (101047660).

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

99000916 is a wasteful number, since it uses less digits than its factorization.

99000916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36559 (or 36557 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 34.

The square root of 99000916 is about 9949.9204016917. The cubic root of 99000916 is about 462.6079276733.

It can be divided in two parts, 990009 and 16, that added together give a square (990025 = 995²).

The spelling of 99000916 in words is "ninety-nine million, nine hundred sixteen", and thus it is an aban number.