99387244 has 24 divisors (see below), whose sum is σ = 190814400. Its totient is φ = 44920080.

The previous prime is 99387241. The next prime is 99387251. The reversal of 99387244 is 44278399.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 99387194 and 99387203.

It is not an unprimeable number, because it can be changed into a prime (99387241) 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, 1567 + ... + 14185.

It is an arithmetic number, because the mean of its divisors is an integer number (7950600).

Almost surely, 2^99387244 is an apocalyptic number.

It is an amenable number.

99387244 is a deficient number, since it is larger than the sum of its proper divisors (91427156).

99387244 is a wasteful number, since it uses less digits than its factorization.

99387244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12813 (or 12811 counting only the distinct ones).

The product of its digits is 435456, while the sum is 46.

The square root of 99387244 is about 9969.3151219128. The cubic root of 99387244 is about 463.2088865210.

The spelling of 99387244 in words is "ninety-nine million, three hundred eighty-seven thousand, two hundred forty-four".