85597936 has 20 divisors (see below), whose sum is σ = 165997312. Its totient is φ = 42759936.

The previous prime is 85597933. The next prime is 85597943. The reversal of 85597936 is 63979558.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85597933) 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 3 ways as a sum of consecutive naturals, for example, 25000 + ... + 28216.

Almost surely, 2^85597936 is an apocalyptic number.

It is an amenable number.

85597936 is a deficient number, since it is larger than the sum of its proper divisors (80399376).

85597936 is a wasteful number, since it uses less digits than its factorization.

85597936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4888 (or 4882 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 52.

The square root of 85597936 is about 9251.9152611770. The cubic root of 85597936 is about 440.7115484198.

The spelling of 85597936 in words is "eighty-five million, five hundred ninety-seven thousand, nine hundred thirty-six".