8746545 has 16 divisors (see below), whose sum is σ = 14477760. Its totient is φ = 4503744.

The previous prime is 8746519. The next prime is 8746609. The reversal of 8746545 is 5456478.

It is not a de Polignac number, because 8746545 - 2⁵ = 8746513 is a prime.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9619 + ... + 10488.

It is an arithmetic number, because the mean of its divisors is an integer number (904860).

Almost surely, 2^8746545 is an apocalyptic number.

It is an amenable number.

8746545 is a deficient number, since it is larger than the sum of its proper divisors (5731215).

8746545 is a wasteful number, since it uses less digits than its factorization.

8746545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20144.

The product of its digits is 134400, while the sum is 39.

The square root of 8746545 is about 2957.4558322991. The cubic root of 8746545 is about 206.0371394376.

The spelling of 8746545 in words is "eight million, seven hundred forty-six thousand, five hundred forty-five".