86550688 has 48 divisors (see below), whose sum is σ = 198906624. Its totient is φ = 36299520.

The previous prime is 86550683. The next prime is 86550697. The reversal of 86550688 is 88605568.

It is not an unprimeable number, because it can be changed into a prime (86550683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6418 + ... + 14638.

It is an arithmetic number, because the mean of its divisors is an integer number (4143888).

Almost surely, 2^86550688 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 86550688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99453312).

86550688 is an abundant number, since it is smaller than the sum of its proper divisors (112355936).

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

86550688 is a wasteful number, since it uses less digits than its factorization.

86550688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8285 (or 8277 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 46.

The square root of 86550688 is about 9303.2622235429. The cubic root of 86550688 is about 442.3406395202.

The spelling of 86550688 in words is "eighty-six million, five hundred fifty thousand, six hundred eighty-eight".