8678945 has 8 divisors (see below), whose sum is σ = 11361600. Its totient is φ = 6311920.

The previous prime is 8678941. The next prime is 8678947. The reversal of 8678945 is 5498768.

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

It is not a de Polignac number, because 8678945 - 2² = 8678941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8678945.

It is not an unprimeable number, because it can be changed into a prime (8678941) 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, 78845 + ... + 78954.

It is an arithmetic number, because the mean of its divisors is an integer number (1420200).

Almost surely, 2^8678945 is an apocalyptic number.

It is an amenable number.

8678945 is a deficient number, since it is larger than the sum of its proper divisors (2682655).

8678945 is a wasteful number, since it uses less digits than its factorization.

8678945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157815.

The product of its digits is 483840, while the sum is 47.

The square root of 8678945 is about 2946.0049219239. The cubic root of 8678945 is about 205.5049617657.

The spelling of 8678945 in words is "eight million, six hundred seventy-eight thousand, nine hundred forty-five".