8049665 has 16 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 5840832.

The previous prime is 8049611. The next prime is 8049703. The reversal of 8049665 is 5669408.

It is a cyclic number.

It is not a de Polignac number, because 8049665 - 2¹⁴ = 8033281 is a prime.

It is a super-2 number, since 2×8049665² = 129594213224450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2786 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (661500).

Almost surely, 2^8049665 is an apocalyptic number.

It is an amenable number.

8049665 is a deficient number, since it is larger than the sum of its proper divisors (2534335).

8049665 is a wasteful number, since it uses less digits than its factorization.

8049665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 8049665 is about 2837.1931552152. The cubic root of 8049665 is about 200.4130214792.

The spelling of 8049665 in words is "eight million, forty-nine thousand, six hundred sixty-five".