85941771 has 16 divisors (see below), whose sum is σ = 116851200. Its totient is φ = 56171808.

The previous prime is 85941767. The next prime is 85941773. The reversal of 85941771 is 17714958.

It is not a de Polignac number, because 85941771 - 2² = 85941767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85941773) 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, 47145 + ... + 48933.

It is an arithmetic number, because the mean of its divisors is an integer number (7303200).

Almost surely, 2^85941771 is an apocalyptic number.

85941771 is a deficient number, since it is larger than the sum of its proper divisors (30909429).

85941771 is a wasteful number, since it uses less digits than its factorization.

85941771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2098.

The product of its digits is 70560, while the sum is 42.

The square root of 85941771 is about 9270.4784666165. The cubic root of 85941771 is about 441.3008523972.

The spelling of 85941771 in words is "eighty-five million, nine hundred forty-one thousand, seven hundred seventy-one".