99992844 has 108 divisors (see below), whose sum is σ = 307083504. Its totient is φ = 26869248.

The previous prime is 99992843. The next prime is 99992869. The reversal of 99992844 is 44829999.

It is not an unprimeable number, because it can be changed into a prime (99992843) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 72142 + ... + 73514.

Almost surely, 2^99992844 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 99992844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153541752).

99992844 is an abundant number, since it is smaller than the sum of its proper divisors (207090660).

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

99992844 is a wasteful number, since it uses less digits than its factorization.

99992844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1402 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 99992844 is about 9999.6421935987. The cubic root of 99992844 is about 464.1478113606.

The spelling of 99992844 in words is "ninety-nine million, nine hundred ninety-two thousand, eight hundred forty-four".