99995345 has 4 divisors (see below), whose sum is σ = 119994420. Its totient is φ = 79996272.

The previous prime is 99995317. The next prime is 99995407. The reversal of 99995345 is 54359999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54359999 = 17 ⋅3197647.

It can be written as a sum of positive squares in 2 ways, for example, as 46471489 + 53523856 = 6817^2 + 7316^2 .

It is a cyclic number.

It is not a de Polignac number, because 99995345 - 2⁶ = 99995281 is a prime.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 9999530 + ... + 9999539.

It is an arithmetic number, because the mean of its divisors is an integer number (29998605).

Almost surely, 2^99995345 is an apocalyptic number.

It is an amenable number.

99995345 is a deficient number, since it is larger than the sum of its proper divisors (19999075).

99995345 is a wasteful number, since it uses less digits than its factorization.

99995345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999074.

The product of its digits is 1968300, while the sum is 53.

The square root of 99995345 is about 9999.7672472913. The cubic root of 99995345 is about 464.1516810508.

The spelling of 99995345 in words is "ninety-nine million, nine hundred ninety-five thousand, three hundred forty-five".