99950058 has 64 divisors (see below), whose sum is σ = 240871680. Its totient is φ = 30538944.

The previous prime is 99950047. The next prime is 99950063. The reversal of 99950058 is 85005999.

99950058 is a `hidden beast` number, since 9 + 99 + 500 + 58 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 99949995 and 99950022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121035 + ... + 121857.

It is an arithmetic number, because the mean of its divisors is an integer number (3763620).

Almost surely, 2^99950058 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99950058, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120435840).

99950058 is an abundant number, since it is smaller than the sum of its proper divisors (140921622).

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

99950058 is a wasteful number, since it uses less digits than its factorization.

99950058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 45.

The square root of 99950058 is about 9997.5025881467. The cubic root of 99950058 is about 464.0816004178.

The spelling of 99950058 in words is "ninety-nine million, nine hundred fifty thousand, fifty-eight".