89856012 has 24 divisors (see below), whose sum is σ = 210445312. Its totient is φ = 29840400.

The previous prime is 89856001. The next prime is 89856029. The reversal of 89856012 is 21065898.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10564 + ... + 17067.

Almost surely, 2^89856012 is an apocalyptic number.

It is an amenable number.

89856012 is an abundant number, since it is smaller than the sum of its proper divisors (120589300).

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

89856012 is a wasteful number, since it uses less digits than its factorization.

89856012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27909 (or 27907 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 89856012 is about 9479.2411088652. The cubic root of 89856012 is about 447.9013587567.

The spelling of 89856012 in words is "eighty-nine million, eight hundred fifty-six thousand, twelve".