99065 has 4 divisors (see below), whose sum is σ = 118884. Its totient is φ = 79248.

The previous prime is 99053. The next prime is 99079. The reversal of 99065 is 56099.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11449 + 87616 = 107^2 + 296^2 .

It is a cyclic number.

It is not a de Polignac number, because 99065 - 2⁸ = 98809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 99065.

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, 9902 + ... + 9911.

It is an arithmetic number, because the mean of its divisors is an integer number (29721).

2⁹⁹⁰⁶⁵ is an apocalyptic number.

It is an amenable number.

99065 is a deficient number, since it is larger than the sum of its proper divisors (19819).

99065 is a wasteful number, since it uses less digits than its factorization.

99065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19818.

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 99065 is about 314.7459292827. The cubic root of 99065 is about 46.2707722616.

The spelling of 99065 in words is "ninety-nine thousand, sixty-five".