85847707 has 12 divisors (see below), whose sum is σ = 97907544. Its totient is φ = 74645120.

The previous prime is 85847689. The next prime is 85847747. The reversal of 85847707 is 70774858.

It is not a de Polignac number, because 85847707 - 2²³ = 77459099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85847747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1558 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (8158962).

Almost surely, 2^85847707 is an apocalyptic number.

85847707 is a deficient number, since it is larger than the sum of its proper divisors (12059837).

85847707 is a wasteful number, since it uses less digits than its factorization.

85847707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14810 (or 14787 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The square root of 85847707 is about 9265.4037688597. The cubic root of 85847707 is about 441.1397911086.

The spelling of 85847707 in words is "eighty-five million, eight hundred forty-seven thousand, seven hundred seven".