99327288 has 32 divisors (see below), whose sum is σ = 261388800. Its totient is φ = 31366368.

The previous prime is 99327287. The next prime is 99327313. The reversal of 99327288 is 88272399.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99327281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108456 + ... + 109367.

It is an arithmetic number, because the mean of its divisors is an integer number (8168400).

Almost surely, 2^99327288 is an apocalyptic number.

It is an amenable number.

99327288 is an abundant number, since it is smaller than the sum of its proper divisors (162061512).

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

99327288 is a wasteful number, since it uses less digits than its factorization.

99327288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217851 (or 217847 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 99327288 is about 9966.3076412481. The cubic root of 99327288 is about 463.1157231956.

The spelling of 99327288 in words is "ninety-nine million, three hundred twenty-seven thousand, two hundred eighty-eight".