8745564 has 24 divisors (see below), whose sum is σ = 20457360. Its totient is φ = 2907904.

The previous prime is 8745557. The next prime is 8745571. The reversal of 8745564 is 4655478.

It is an interprime number because it is at equal distance from previous prime (8745557) and next prime (8745571).

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 7 ways as a sum of consecutive naturals, for example, 6502 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (852390).

Almost surely, 2^8745564 is an apocalyptic number.

It is an amenable number.

8745564 is an abundant number, since it is smaller than the sum of its proper divisors (11711796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8745564 is a wasteful number, since it uses less digits than its factorization.

8745564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829 (or 1827 counting only the distinct ones).

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

The square root of 8745564 is about 2957.2899756365. The cubic root of 8745564 is about 206.0294362058.

The spelling of 8745564 in words is "eight million, seven hundred forty-five thousand, five hundred sixty-four".