99305255 has 32 divisors (see below), whose sum is σ = 139717248. Its totient is φ = 66355200.

The previous prime is 99305249. The next prime is 99305263. The reversal of 99305255 is 55250399.

It is not a de Polignac number, because 99305255 - 2¹² = 99301159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411935 + ... + 412175.

It is an arithmetic number, because the mean of its divisors is an integer number (4366164).

Almost surely, 2^99305255 is an apocalyptic number.

99305255 is a deficient number, since it is larger than the sum of its proper divisors (40411993).

99305255 is a wasteful number, since it uses less digits than its factorization.

99305255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507.

The product of its (nonzero) digits is 60750, while the sum is 38.

The square root of 99305255 is about 9965.2022056755. The cubic root of 99305255 is about 463.0814775433.

The spelling of 99305255 in words is "ninety-nine million, three hundred five thousand, two hundred fifty-five".