8750005 has 16 divisors (see below), whose sum is σ = 11954304. Its totient is φ = 6086080.

The previous prime is 8749991. The next prime is 8750011. The reversal of 8750005 is 5000578.

It is not a de Polignac number, because 8750005 - 2¹¹ = 8747957 is a prime.

It is a Duffinian 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, 2194 + ... + 4723.

It is an arithmetic number, because the mean of its divisors is an integer number (747144).

Almost surely, 2^8750005 is an apocalyptic number.

It is an amenable number.

8750005 is a deficient number, since it is larger than the sum of its proper divisors (3204299).

8750005 is a wasteful number, since it uses less digits than its factorization.

8750005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 8750005 is about 2958.0407367039. The cubic root of 8750005 is about 206.0643042408.

The spelling of 8750005 in words is "eight million, seven hundred fifty thousand, five".