8745987 has 8 divisors (see below), whose sum is σ = 11680960. Its totient is φ = 5820840.

The previous prime is 8745929. The next prime is 8745991. The reversal of 8745987 is 7895478.

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

It is not a de Polignac number, because 8745987 - 2⁶ = 8745923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8745917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37 + ... + 4182.

It is an arithmetic number, because the mean of its divisors is an integer number (1460120).

Almost surely, 2^8745987 is an apocalyptic number.

8745987 is a deficient number, since it is larger than the sum of its proper divisors (2934973).

8745987 is a wasteful number, since it uses less digits than its factorization.

8745987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913.

The product of its digits is 564480, while the sum is 48.

The square root of 8745987 is about 2957.3614929528. The cubic root of 8745987 is about 206.0327578534.

The spelling of 8745987 in words is "eight million, seven hundred forty-five thousand, nine hundred eighty-seven".