99505305 has 24 divisors (see below), whose sum is σ = 172815552. Its totient is φ = 52965024.

The previous prime is 99505283. The next prime is 99505339. The reversal of 99505305 is 50350599.

It is not a de Polignac number, because 99505305 - 2¹³ = 99497113 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 99505305.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24532 + ... + 28298.

It is an arithmetic number, because the mean of its divisors is an integer number (7200648).

Almost surely, 2^99505305 is an apocalyptic number.

It is an amenable number.

99505305 is a deficient number, since it is larger than the sum of its proper divisors (73310247).

99505305 is a wasteful number, since it uses less digits than its factorization.

99505305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4365 (or 4362 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 36.

The square root of 99505305 is about 9975.2345837078. The cubic root of 99505305 is about 463.3922275026.

The spelling of 99505305 in words is "ninety-nine million, five hundred five thousand, three hundred five".