99854818 has 8 divisors (see below), whose sum is σ = 171179712. Its totient is φ = 42794916.

The previous prime is 99854789. The next prime is 99854819. The reversal of 99854818 is 81845899.

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

It is not an unprimeable number, because it can be changed into a prime (99854819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3566230 + ... + 3566257.

It is an arithmetic number, because the mean of its divisors is an integer number (21397464).

Almost surely, 2^99854818 is an apocalyptic number.

99854818 is a deficient number, since it is larger than the sum of its proper divisors (71324894).

99854818 is a wasteful number, since it uses less digits than its factorization.

99854818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7132496.

The product of its digits is 829440, while the sum is 52.

The square root of 99854818 is about 9992.7382633590. The cubic root of 99854818 is about 463.9341495185.

The spelling of 99854818 in words is "ninety-nine million, eight hundred fifty-four thousand, eight hundred eighteen".