8000715 has 16 divisors (see below), whose sum is σ = 12930336. Its totient is φ = 4224000.

The previous prime is 8000689. The next prime is 8000719. The reversal of 8000715 is 5170008.

It is a happy number.

8000715 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8000715 - 2⁵ = 8000683 is a prime.

It is a super-2 number, since 2×8000715² = 128022881022450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8000691 and 8000700.

It is not an unprimeable number, because it can be changed into a prime (8000719) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1126 + ... + 4155.

It is an arithmetic number, because the mean of its divisors is an integer number (808146).

Almost surely, 2^8000715 is an apocalyptic number.

8000715 is a deficient number, since it is larger than the sum of its proper divisors (4929621).

8000715 is a wasteful number, since it uses less digits than its factorization.

8000715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 8000715 is about 2828.5535172593. The cubic root of 8000715 is about 200.0059581558.

The spelling of 8000715 in words is "eight million, seven hundred fifteen", and thus it is an aban number.