65000099 has 4 divisors (see below), whose sum is σ = 65174736. Its totient is φ = 64825464.

The previous prime is 65000081. The next prime is 65000119. The reversal of 65000099 is 99000056.

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

It is a cyclic number.

It is not a de Polignac number, because 65000099 - 2⁸ = 64999843 is a prime.

It is a Duffinian number.

65000099 is a modest number, since divided by 99 gives 65 as remainder.

It is not an unprimeable number, because it can be changed into a prime (65000029) by changing a digit.

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, 86759 + ... + 87504.

It is an arithmetic number, because the mean of its divisors is an integer number (16293684).

Almost surely, 2^65000099 is an apocalyptic number.

65000099 is a deficient number, since it is larger than the sum of its proper divisors (174637).

65000099 is a wasteful number, since it uses less digits than its factorization.

65000099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174636.

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

The square root of 65000099 is about 8062.2638880156. The cubic root of 65000099 is about 402.0727799880.

The spelling of 65000099 in words is "sixty-five million, ninety-nine", and thus it is an aban number and an uban number.