99675216 has 120 divisors (see below), whose sum is σ = 311051520. Its totient is φ = 29611008.

The previous prime is 99675193. The next prime is 99675221. The reversal of 99675216 is 61257699.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 45441 + ... + 47583.

It is an arithmetic number, because the mean of its divisors is an integer number (2592096).

Almost surely, 2^99675216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99675216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155525760).

99675216 is an abundant number, since it is smaller than the sum of its proper divisors (211376304).

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

99675216 is a wasteful number, since it uses less digits than its factorization.

99675216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2193 (or 2184 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 99675216 is about 9983.7475929633. The cubic root of 99675216 is about 463.6558337635.

The spelling of 99675216 in words is "ninety-nine million, six hundred seventy-five thousand, two hundred sixteen".