8512945 has 8 divisors (see below), whose sum is σ = 11674944. Its totient is φ = 5837424.

The previous prime is 8512919. The next prime is 8512981. The reversal of 8512945 is 5492158.

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

It is a cyclic number.

It is not a de Polignac number, because 8512945 - 2⁹ = 8512433 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8512945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121579 + ... + 121648.

It is an arithmetic number, because the mean of its divisors is an integer number (1459368).

Almost surely, 2^8512945 is an apocalyptic number.

It is an amenable number.

8512945 is a deficient number, since it is larger than the sum of its proper divisors (3161999).

8512945 is a wasteful number, since it uses less digits than its factorization.

8512945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243239.

The product of its digits is 14400, while the sum is 34.

The square root of 8512945 is about 2917.6951519993. The cubic root of 8512945 is about 204.1863045574.

The spelling of 8512945 in words is "eight million, five hundred twelve thousand, nine hundred forty-five".