85617016 has 8 divisors (see below), whose sum is σ = 160531920. Its totient is φ = 42808504.

The previous prime is 85617011. The next prime is 85617023. The reversal of 85617016 is 61071658.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85617011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5351056 + ... + 5351071.

It is an arithmetic number, because the mean of its divisors is an integer number (20066490).

Almost surely, 2^85617016 is an apocalyptic number.

It is an amenable number.

85617016 is a deficient number, since it is larger than the sum of its proper divisors (74914904).

85617016 is a wasteful number, since it uses less digits than its factorization.

85617016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10702133 (or 10702129 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 85617016 is about 9252.9463415714. The cubic root of 85617016 is about 440.7442912328.

The spelling of 85617016 in words is "eighty-five million, six hundred seventeen thousand, sixteen".