8648678 has 4 divisors (see below), whose sum is σ = 12973020. Its totient is φ = 4324338.

The previous prime is 8648677. The next prime is 8648687. The reversal of 8648678 is 8768468.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8648678² = 149599262295368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8648677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2162168 + ... + 2162171.

It is an arithmetic number, because the mean of its divisors is an integer number (3243255).

Almost surely, 2^8648678 is an apocalyptic number.

8648678 is a deficient number, since it is larger than the sum of its proper divisors (4324342).

8648678 is a wasteful number, since it uses less digits than its factorization.

8648678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4324341.

The product of its digits is 516096, while the sum is 47.

The square root of 8648678 is about 2940.8634786402. The cubic root of 8648678 is about 205.2657904803.

The spelling of 8648678 in words is "eight million, six hundred forty-eight thousand, six hundred seventy-eight".