99061216 has 24 divisors (see below), whose sum is σ = 201753720. Its totient is φ = 47822208.

The previous prime is 99061189. The next prime is 99061267. The reversal of 99061216 is 61216099.

99061216 is nontrivially palindromic in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52446 + ... + 54301.

It is an arithmetic number, because the mean of its divisors is an integer number (8406405).

Almost surely, 2^99061216 is an apocalyptic number.

It is an amenable number.

99061216 is an abundant number, since it is smaller than the sum of its proper divisors (102692504).

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

99061216 is a wasteful number, since it uses less digits than its factorization.

99061216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106786 (or 106778 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 99061216 is about 9952.9501154180. The cubic root of 99061216 is about 462.7018311695.

The spelling of 99061216 in words is "ninety-nine million, sixty-one thousand, two hundred sixteen".