85705941 has 8 divisors (see below), whose sum is σ = 120289120. Its totient is φ = 54130032.

The previous prime is 85705909. The next prime is 85705987. The reversal of 85705941 is 14950758.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85705941 - 2⁵ = 85705909 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85705941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85705901) 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, 751750 + ... + 751863.

It is an arithmetic number, because the mean of its divisors is an integer number (15036140).

Almost surely, 2^85705941 is an apocalyptic number.

It is an amenable number.

85705941 is a deficient number, since it is larger than the sum of its proper divisors (34583179).

85705941 is a wasteful number, since it uses less digits than its factorization.

85705941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503635.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 85705941 is about 9257.7503206773. The cubic root of 85705941 is about 440.8968295427.

The spelling of 85705941 in words is "eighty-five million, seven hundred five thousand, nine hundred forty-one".