8678545 has 16 divisors (see below), whose sum is σ = 10690560. Its totient is φ = 6761664.

The previous prime is 8678519. The next prime is 8678557. The reversal of 8678545 is 5458768.

It is a cyclic number.

It is not a de Polignac number, because 8678545 - 2¹³ = 8670353 is a prime.

Its product of digits (268800) is a multiple of the sum of its prime divisors (384).

8678545 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50079 + ... + 50251.

It is an arithmetic number, because the mean of its divisors is an integer number (668160).

Almost surely, 2^8678545 is an apocalyptic number.

It is an amenable number.

8678545 is a deficient number, since it is larger than the sum of its proper divisors (2012015).

8678545 is a wasteful number, since it uses less digits than its factorization.

8678545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its digits is 268800, while the sum is 43.

The square root of 8678545 is about 2945.9370325925. The cubic root of 8678545 is about 205.5018045753.

The spelling of 8678545 in words is "eight million, six hundred seventy-eight thousand, five hundred forty-five".