8728367875 has 8 divisors (see below), whose sum is σ = 10893003264. Its totient is φ = 6982694200.

The previous prime is 8728367873. The next prime is 8728367899. The reversal of 8728367875 is 5787638278.

It is not a de Polignac number, because 8728367875 - 2¹ = 8728367873 is a prime.

It is a super-2 number, since 2×8728367875² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8728367873) 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, 34913347 + ... + 34913596.

It is an arithmetic number, because the mean of its divisors is an integer number (1361625408).

Almost surely, 2^8728367875 is an apocalyptic number.

8728367875 is a deficient number, since it is larger than the sum of its proper divisors (2164635389).

8728367875 is an equidigital number, since it uses as much as digits as its factorization.

8728367875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69826958 (or 69826948 counting only the distinct ones).

The product of its digits is 31610880, while the sum is 61.

The square root of 8728367875 is about 93425.7345435400. The cubic root of 8728367875 is about 2058.9431122198.

The spelling of 8728367875 in words is "eight billion, seven hundred twenty-eight million, three hundred sixty-seven thousand, eight hundred seventy-five".