88989466860 has 192 divisors, whose sum is σ = 316634250240. Its totient is φ = 20325841920.

The previous prime is 88989466837. The next prime is 88989466873. The reversal of 88989466860 is 6866498988.

88989466860 is a `hidden beast` number, since 8 + 8 + 9 + 89 + 466 + 86 + 0 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5779492 + ... + 5794868.

It is an arithmetic number, because the mean of its divisors is an integer number (1649136720).

Almost surely, 2^88989466860 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 88989466860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158317125120).

88989466860 is an abundant number, since it is smaller than the sum of its proper divisors (227644783380).

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

88989466860 is a wasteful number, since it uses less digits than its factorization.

88989466860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16933 (or 16925 counting only the distinct ones).

The product of its (nonzero) digits is 286654464, while the sum is 72.

The spelling of 88989466860 in words is "eighty-eight billion, nine hundred eighty-nine million, four hundred sixty-six thousand, eight hundred sixty".