87033856 has 96 divisors (see below), whose sum is σ = 214643520. Its totient is φ = 34357248.

The previous prime is 87033853. The next prime is 87033893. The reversal of 87033856 is 65833078.

It is not an unprimeable number, because it can be changed into a prime (87033853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186135 + ... + 186601.

It is an arithmetic number, because the mean of its divisors is an integer number (2235870).

Almost surely, 2^87033856 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87033856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107321760).

87033856 is an abundant number, since it is smaller than the sum of its proper divisors (127609664).

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

87033856 is a wasteful number, since it uses less digits than its factorization.

87033856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 87033856 is about 9329.1937486580. The cubic root of 87033856 is about 443.1622327030.

The spelling of 87033856 in words is "eighty-seven million, thirty-three thousand, eight hundred fifty-six".