85616084 has 24 divisors (see below), whose sum is σ = 153618528. Its totient is φ = 41738400.

The previous prime is 85616059. The next prime is 85616087. The reversal of 85616084 is 48061658.

It is a super-2 number, since 2×85616084² = 14660227678990112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85616087) 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 in 7 ways as a sum of consecutive naturals, for example, 25487 + ... + 28649.

It is an arithmetic number, because the mean of its divisors is an integer number (6400772).

Almost surely, 2^85616084 is an apocalyptic number.

It is an amenable number.

85616084 is a deficient number, since it is larger than the sum of its proper divisors (68002444).

85616084 is a wasteful number, since it uses less digits than its factorization.

85616084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335 (or 3333 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 85616084 is about 9252.8959790976. The cubic root of 85616084 is about 440.7426919590.

The spelling of 85616084 in words is "eighty-five million, six hundred sixteen thousand, eighty-four".