99244131 has 8 divisors (see below), whose sum is σ = 151229184. Its totient is φ = 56710920.

The previous prime is 99244127. The next prime is 99244139. The reversal of 99244131 is 13144299.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 99244131 - 2² = 99244127 is a prime.

It is a super-2 number, since 2×99244131² = 19698795075890322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 99244092 and 99244101.

It is not an unprimeable number, because it can be changed into a prime (99244139) 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, 2362935 + ... + 2362976.

It is an arithmetic number, because the mean of its divisors is an integer number (18903648).

Almost surely, 2^99244131 is an apocalyptic number.

99244131 is a deficient number, since it is larger than the sum of its proper divisors (51985053).

99244131 is a wasteful number, since it uses less digits than its factorization.

99244131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4725921.

The product of its digits is 7776, while the sum is 33.

The square root of 99244131 is about 9962.1348615646. The cubic root of 99244131 is about 462.9864466486.

The spelling of 99244131 in words is "ninety-nine million, two hundred forty-four thousand, one hundred thirty-one".