85597112 has 8 divisors (see below), whose sum is σ = 160494600. Its totient is φ = 42798552.

The previous prime is 85597087. The next prime is 85597117. The reversal of 85597112 is 21179558.

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 (85597117) 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, 5349812 + ... + 5349827.

It is an arithmetic number, because the mean of its divisors is an integer number (20061825).

Almost surely, 2^85597112 is an apocalyptic number.

It is an amenable number.

85597112 is a deficient number, since it is larger than the sum of its proper divisors (74897488).

85597112 is a wasteful number, since it uses less digits than its factorization.

85597112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10699645 (or 10699641 counting only the distinct ones).

The product of its digits is 25200, while the sum is 38.

The square root of 85597112 is about 9251.8707297497. The cubic root of 85597112 is about 440.7101342600.

The spelling of 85597112 in words is "eighty-five million, five hundred ninety-seven thousand, one hundred twelve".