99005345 has 4 divisors (see below), whose sum is σ = 118806420. Its totient is φ = 79204272.

The previous prime is 99005329. The next prime is 99005353. The reversal of 99005345 is 54350099.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54350099 = 31 ⋅1753229.

It can be written as a sum of positive squares in 2 ways, for example, as 10061584 + 88943761 = 3172^2 + 9431^2 .

It is a cyclic number.

It is not a de Polignac number, because 99005345 - 2⁴ = 99005329 is a prime.

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, 9900530 + ... + 9900539.

It is an arithmetic number, because the mean of its divisors is an integer number (29701605).

Almost surely, 2^99005345 is an apocalyptic number.

It is an amenable number.

99005345 is a deficient number, since it is larger than the sum of its proper divisors (19801075).

99005345 is a wasteful number, since it uses less digits than its factorization.

99005345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19801074.

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 99005345 is about 9950.1429637971. The cubic root of 99005345 is about 462.6148261279.

The spelling of 99005345 in words is "ninety-nine million, five thousand, three hundred forty-five".