85797084 has 48 divisors (see below), whose sum is σ = 219905280. Its totient is φ = 25914240.

The previous prime is 85797067. The next prime is 85797091. The reversal of 85797084 is 48079758.

It is a super-2 number, since 2×85797084² = 14722279245806112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2937 + ... + 13424.

It is an arithmetic number, because the mean of its divisors is an integer number (4581360).

Almost surely, 2^85797084 is an apocalyptic number.

It is an amenable number.

85797084 is an abundant number, since it is smaller than the sum of its proper divisors (134108196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85797084 is a wasteful number, since it uses less digits than its factorization.

85797084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16410 (or 16408 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 85797084 is about 9262.6715368731. The cubic root of 85797084 is about 441.0530630665.

The spelling of 85797084 in words is "eighty-five million, seven hundred ninety-seven thousand, eighty-four".