99958854 has 8 divisors (see below), whose sum is σ = 199917720. Its totient is φ = 33319616.

The previous prime is 99958843. The next prime is 99958871. The reversal of 99958854 is 45885999.

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

99958854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 99958794 and 99958803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8329899 + ... + 8329910.

It is an arithmetic number, because the mean of its divisors is an integer number (24989715).

Almost surely, 2^99958854 is an apocalyptic number.

99958854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99958854 is a wasteful number, since it uses less digits than its factorization.

99958854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16659814.

The product of its digits is 4665600, while the sum is 57.

The square root of 99958854 is about 9997.9424883323. The cubic root of 99958854 is about 464.0952136899.

The spelling of 99958854 in words is "ninety-nine million, nine hundred fifty-eight thousand, eight hundred fifty-four".