1088888899 has 16 divisors (see below), whose sum is σ = 1260711936. Its totient is φ = 921211200.

The previous prime is 1088888881. The next prime is 1088888929. The reversal of 1088888899 is 9988888801.

It is not a de Polignac number, because 1088888899 - 2¹⁷ = 1088757827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1088888819) 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 15 ways as a sum of consecutive naturals, for example, 172039 + ... + 178255.

It is an arithmetic number, because the mean of its divisors is an integer number (78794496).

Almost surely, 2^1088888899 is an apocalyptic number.

1088888899 is a deficient number, since it is larger than the sum of its proper divisors (171823037).

1088888899 is a wasteful number, since it uses less digits than its factorization.

1088888899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6546.

The product of its (nonzero) digits is 21233664, while the sum is 67.

The square root of 1088888899 is about 32998.3166085787. The cubic root of 1088888899 is about 1028.7926592372.

The spelling of 1088888899 in words is "one billion, eighty-eight million, eight hundred eighty-eight thousand, eight hundred ninety-nine".