85549706 has 16 divisors (see below), whose sum is σ = 140266080. Its totient is φ = 38809680.

The previous prime is 85549703. The next prime is 85549757. The reversal of 85549706 is 60794558.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85549703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8480 + ... + 15588.

It is an arithmetic number, because the mean of its divisors is an integer number (8766630).

Almost surely, 2^85549706 is an apocalyptic number.

85549706 is a deficient number, since it is larger than the sum of its proper divisors (54716374).

85549706 is a wasteful number, since it uses less digits than its factorization.

85549706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7669.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 85549706 is about 9249.3084065783. The cubic root of 85549706 is about 440.6287601644.

The spelling of 85549706 in words is "eighty-five million, five hundred forty-nine thousand, seven hundred six".