88516660 has 12 divisors (see below), whose sum is σ = 185885028. Its totient is φ = 35406656.

The previous prime is 88516657. The next prime is 88516667. The reversal of 88516660 is 6661588.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 39488656 + 49028004 = 6284^2 + 7002^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88516667) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2212897 + ... + 2212936.

It is an arithmetic number, because the mean of its divisors is an integer number (15490419).

Almost surely, 2^88516660 is an apocalyptic number.

It is an amenable number.

88516660 is an abundant number, since it is smaller than the sum of its proper divisors (97368368).

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

88516660 is a wasteful number, since it uses less digits than its factorization.

88516660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425842 (or 4425840 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 40.

The square root of 88516660 is about 9408.3292884550. The cubic root of 88516660 is about 445.6648060936.

The spelling of 88516660 in words is "eighty-eight million, five hundred sixteen thousand, six hundred sixty".