8649468 has 18 divisors (see below), whose sum is σ = 21864024. Its totient is φ = 2883144.

The previous prime is 8649467. The next prime is 8649469.

It is a happy number.

8649468 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (8649467) and next prime (8649469).

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 120096 + ... + 120167.

It is an arithmetic number, because the mean of its divisors is an integer number (1214668).

Almost surely, 2^8649468 is an apocalyptic number.

It is an amenable number.

8649468 is an abundant number, since it is smaller than the sum of its proper divisors (13214556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8649468 is a wasteful number, since it uses less digits than its factorization.

8649468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240273 (or 240268 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 8649468 is about 2940.9977898666. The cubic root of 8649468 is about 205.2720401845.

The spelling of 8649468 in words is "eight million, six hundred forty-nine thousand, four hundred sixty-eight".