8648653 has 8 divisors (see below), whose sum is σ = 9338168. Its totient is φ = 7962624.

The previous prime is 8648557. The next prime is 8648677. The reversal of 8648653 is 3568468.

It can be written as a sum of positive squares in 4 ways, for example, as 3617604 + 5031049 = 1902^2 + 2243^2 .

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

It is a 8-Lehmer number, since φ(8648653) divides (8648653-1)⁸.

It is a cyclic number.

It is not a de Polignac number, because 8648653 - 2¹⁷ = 8517581 is a prime.

It is an Ulam number.

8648653 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6925 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (1167271).

Almost surely, 2^8648653 is an apocalyptic number.

It is an amenable number.

8648653 is a deficient number, since it is larger than the sum of its proper divisors (689515).

8648653 is a wasteful number, since it uses less digits than its factorization.

8648653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743.

The product of its digits is 138240, while the sum is 40.

The square root of 8648653 is about 2940.8592281849. The cubic root of 8648653 is about 205.2655926987.

The spelling of 8648653 in words is "eight million, six hundred forty-eight thousand, six hundred fifty-three".