8085747 has 4 divisors (see below), whose sum is σ = 10781000. Its totient is φ = 5390496.

The previous prime is 8085743. The next prime is 8085787. The reversal of 8085747 is 7475808.

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

It is not a de Polignac number, because 8085747 - 2² = 8085743 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8085743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1347622 + ... + 1347627.

It is an arithmetic number, because the mean of its divisors is an integer number (2695250).

Almost surely, 2^8085747 is an apocalyptic number.

8085747 is a deficient number, since it is larger than the sum of its proper divisors (2695253).

8085747 is a wasteful number, since it uses less digits than its factorization.

8085747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695252.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 8085747 is about 2843.5447947940. The cubic root of 8085747 is about 200.7120204595.

It can be divided in two parts, 808 and 5747, that added together give a triangular number (6555 = T₁₁₄).

The spelling of 8085747 in words is "eight million, eighty-five thousand, seven hundred forty-seven".