8649465 has 64 divisors (see below), whose sum is σ = 16588800. Its totient is φ = 3801600.

The previous prime is 8649463. The next prime is 8649467. The reversal of 8649465 is 5649468.

It is an interprime number because it is at equal distance from previous prime (8649463) and next prime (8649467).

It is not a de Polignac number, because 8649465 - 2¹ = 8649463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8649463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97141 + ... + 97229.

It is an arithmetic number, because the mean of its divisors is an integer number (259200).

Almost surely, 2^8649465 is an apocalyptic number.

It is an amenable number.

8649465 is a deficient number, since it is larger than the sum of its proper divisors (7939335).

8649465 is a wasteful number, since it uses less digits than its factorization.

8649465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158.

The product of its digits is 207360, while the sum is 42.

The square root of 8649465 is about 2940.9972798355. The cubic root of 8649465 is about 205.2720164522.

The spelling of 8649465 in words is "eight million, six hundred forty-nine thousand, four hundred sixty-five".