99841447 has 8 divisors (see below), whose sum is σ = 106364160. Its totient is φ = 93445560.

The previous prime is 99841439. The next prime is 99841471. The reversal of 99841447 is 74414899.

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

It is a cyclic number.

It is not a de Polignac number, because 99841447 - 2³ = 99841439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 99841397 and 99841406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99341447) 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, 30079 + ... + 33232.

It is an arithmetic number, because the mean of its divisors is an integer number (13295520).

Almost surely, 2^99841447 is an apocalyptic number.

99841447 is a deficient number, since it is larger than the sum of its proper divisors (6522713).

99841447 is a wasteful number, since it uses less digits than its factorization.

99841447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63413.

The product of its digits is 290304, while the sum is 46.

The square root of 99841447 is about 9992.0692051246. The cubic root of 99841447 is about 463.9134409853.

The spelling of 99841447 in words is "ninety-nine million, eight hundred forty-one thousand, four hundred forty-seven".