99058905 has 48 divisors (see below), whose sum is σ = 188225856. Its totient is φ = 47794560.

The previous prime is 99058853. The next prime is 99058933. The reversal of 99058905 is 50985099.

It is not a de Polignac number, because 99058905 - 2⁷ = 99058777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144694 + ... + 145376.

It is an arithmetic number, because the mean of its divisors is an integer number (3921372).

Almost surely, 2^99058905 is an apocalyptic number.

It is an amenable number.

99058905 is a deficient number, since it is larger than the sum of its proper divisors (89166951).

99058905 is a wasteful number, since it uses less digits than its factorization.

99058905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998 (or 995 counting only the distinct ones).

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

The square root of 99058905 is about 9952.8340185095. The cubic root of 99058905 is about 462.6982330165.

It can be divided in two parts, 990 and 58905, that added together give a palindrome (59895).

The spelling of 99058905 in words is "ninety-nine million, fifty-eight thousand, nine hundred five".