8099665 has 8 divisors (see below), whose sum is σ = 11108160. Its totient is φ = 5554032.

The previous prime is 8099659. The next prime is 8099683. The reversal of 8099665 is 5669908.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8099665 - 2⁷ = 8099537 is a prime.

It is a super-2 number, since 2×8099665² = 131209146224450, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115675 + ... + 115744.

It is an arithmetic number, because the mean of its divisors is an integer number (1388520).

Almost surely, 2^8099665 is an apocalyptic number.

It is an amenable number.

8099665 is a deficient number, since it is larger than the sum of its proper divisors (3008495).

8099665 is a wasteful number, since it uses less digits than its factorization.

8099665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231431.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 8099665 is about 2845.9910400421. The cubic root of 8099665 is about 200.8271163440.

It can be divided in two parts, 8099 and 665, that multiplied together give a palindrome (5385835).

The spelling of 8099665 in words is "eight million, ninety-nine thousand, six hundred sixty-five".