99825712 has 80 divisors (see below), whose sum is σ = 229485312. Its totient is φ = 41184000.

The previous prime is 99825689. The next prime is 99825731. The reversal of 99825712 is 21752899.

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 15 ways as a sum of consecutive naturals, for example, 397587 + ... + 397837.

Almost surely, 2^99825712 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 99825712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114742656).

99825712 is an abundant number, since it is smaller than the sum of its proper divisors (129659600).

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

99825712 is a wasteful number, since it uses less digits than its factorization.

99825712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386 (or 380 counting only the distinct ones).

The product of its digits is 90720, while the sum is 43.

The square root of 99825712 is about 9991.2817996491. The cubic root of 99825712 is about 463.8890688042.

The spelling of 99825712 in words is "ninety-nine million, eight hundred twenty-five thousand, seven hundred twelve".