85959012 has 12 divisors (see below), whose sum is σ = 200571056. Its totient is φ = 28653000.

The previous prime is 85958993. The next prime is 85959017. The reversal of 85959012 is 21095958.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×85959012² = 14777903488032288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (85959017) 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, 3581614 + ... + 3581637.

Almost surely, 2^85959012 is an apocalyptic number.

It is an amenable number.

85959012 is an abundant number, since it is smaller than the sum of its proper divisors (114612044).

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

85959012 is a wasteful number, since it uses less digits than its factorization.

85959012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7163258 (or 7163256 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 85959012 is about 9271.4083072638. The cubic root of 85959012 is about 441.3303605909.

The spelling of 85959012 in words is "eighty-five million, nine hundred fifty-nine thousand, twelve".