88855560 has 96 divisors (see below), whose sum is σ = 294292440. Its totient is φ = 23242752.

The previous prime is 88855541. The next prime is 88855619. The reversal of 88855560 is 6555888.

88855560 is a `hidden beast` number, since 8 + 8 + 85 + 5 + 560 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 63393444 + 25462116 = 7962^2 + 5046^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

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 23 ways as a sum of consecutive naturals, for example, 16752 + ... + 21408.

Almost surely, 2^88855560 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 88855560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147146220).

88855560 is an abundant number, since it is smaller than the sum of its proper divisors (205436880).

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

88855560 is a wasteful number, since it uses less digits than its factorization.

88855560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4727 (or 4720 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 45.

The square root of 88855560 is about 9426.3227188549. The cubic root of 88855560 is about 446.2328477742.

The spelling of 88855560 in words is "eighty-eight million, eight hundred fifty-five thousand, five hundred sixty".