85964536 has 32 divisors (see below), whose sum is σ = 188707680. Its totient is φ = 35942400.

The previous prime is 85964533. The next prime is 85964537. The reversal of 85964536 is 63546958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85964533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16425 + ... + 21016.

It is an arithmetic number, because the mean of its divisors is an integer number (5897115).

Almost surely, 2^85964536 is an apocalyptic number.

It is an amenable number.

85964536 is an abundant number, since it is smaller than the sum of its proper divisors (102743144).

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

85964536 is a wasteful number, since it uses less digits than its factorization.

85964536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37495 (or 37491 counting only the distinct ones).

The product of its digits is 777600, while the sum is 46.

The square root of 85964536 is about 9271.7062075974. The cubic root of 85964536 is about 441.3398141534.

The spelling of 85964536 in words is "eighty-five million, nine hundred sixty-four thousand, five hundred thirty-six".