99999244 has 6 divisors (see below), whose sum is σ = 174998684. Its totient is φ = 49999620.

The previous prime is 99999217. The next prime is 99999247. The reversal of 99999244 is 44299999.

It is not an unprimeable number, because it can be changed into a prime (99999247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12499902 + ... + 12499909.

Almost surely, 2^99999244 is an apocalyptic number.

It is an amenable number.

99999244 is a deficient number, since it is larger than the sum of its proper divisors (74999440).

99999244 is a wasteful number, since it uses less digits than its factorization.

99999244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24999815 (or 24999813 counting only the distinct ones).

The product of its digits is 1889568, while the sum is 55.

The square root of 99999244 is about 9999.9621999286. The cubic root of 99999244 is about 464.1577136779.

The spelling of 99999244 in words is "ninety-nine million, nine hundred ninety-nine thousand, two hundred forty-four".