8730664 has 16 divisors (see below), whose sum is σ = 16434900. Its totient is φ = 4348032.

The previous prime is 8730661. The next prime is 8730691. The reversal of 8730664 is 4660378.

It can be written as a sum of positive squares in 2 ways, for example, as 8168164 + 562500 = 2858^2 + 750^2 .

It is a super-3 number, since 3×8730664³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (8730661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124 + ... + 4180.

Almost surely, 2^8730664 is an apocalyptic number.

It is an amenable number.

8730664 is a deficient number, since it is larger than the sum of its proper divisors (7704236).

8730664 is a wasteful number, since it uses less digits than its factorization.

8730664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332 (or 4328 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 8730664 is about 2954.7697033779. The cubic root of 8730664 is about 205.9123641437.

The spelling of 8730664 in words is "eight million, seven hundred thirty thousand, six hundred sixty-four".