85965796 has 18 divisors (see below), whose sum is σ = 175002198. Its totient is φ = 36842400.

The previous prime is 85965751. The next prime is 85965809. The reversal of 85965796 is 69756958.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 53816896 + 32148900 = 7336^2 + 5670^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 219105 + ... + 219496.

Almost surely, 2^85965796 is an apocalyptic number.

It is an amenable number.

85965796 is an abundant number, since it is smaller than the sum of its proper divisors (89036402).

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

85965796 is a wasteful number, since it uses less digits than its factorization.

85965796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438619 (or 438610 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 55.

The square root of 85965796 is about 9271.7741560070. The cubic root of 85965796 is about 441.3419704126.

The spelling of 85965796 in words is "eighty-five million, nine hundred sixty-five thousand, seven hundred ninety-six".