8745287 has 4 divisors (see below), whose sum is σ = 8831976. Its totient is φ = 8658600.

The previous prime is 8745241. The next prime is 8745299. The reversal of 8745287 is 7825478.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8745287 - 2⁶ = 8745223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8745227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 43193 + ... + 43394.

It is an arithmetic number, because the mean of its divisors is an integer number (2207994).

Almost surely, 2^8745287 is an apocalyptic number.

8745287 is a deficient number, since it is larger than the sum of its proper divisors (86689).

8745287 is a wasteful number, since it uses less digits than its factorization.

8745287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86688.

The product of its digits is 125440, while the sum is 41.

The square root of 8745287 is about 2957.2431418468. The cubic root of 8745287 is about 206.0272609789.

The spelling of 8745287 in words is "eight million, seven hundred forty-five thousand, two hundred eighty-seven".