99894216 has 32 divisors (see below), whose sum is σ = 250212960. Its totient is φ = 33234432.

The previous prime is 99894131. The next prime is 99894217. The reversal of 99894216 is 61249899.

It is not an unprimeable number, because it can be changed into a prime (99894217) 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, 9816 + ... + 17208.

It is an arithmetic number, because the mean of its divisors is an integer number (7819155).

Almost surely, 2^99894216 is an apocalyptic number.

It is an amenable number.

99894216 is an abundant number, since it is smaller than the sum of its proper divisors (150318744).

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

99894216 is a wasteful number, since it uses less digits than its factorization.

99894216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7965 (or 7961 counting only the distinct ones).

The product of its digits is 279936, while the sum is 48.

The square root of 99894216 is about 9994.7094004778. The cubic root of 99894216 is about 463.9951570045.

The spelling of 99894216 in words is "ninety-nine million, eight hundred ninety-four thousand, two hundred sixteen".