1088809616 has 10 divisors (see below), whose sum is σ = 2109568662. Its totient is φ = 544404800.

The previous prime is 1088809613. The next prime is 1088809633. The reversal of 1088809616 is 6169088801.

It can be written as a sum of positive squares in only one way, i.e., 582739600 + 506070016 = 24140^2 + 22496^2 .

It is not an unprimeable number, because it can be changed into a prime (1088809613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34025285 + ... + 34025316.

Almost surely, 2^1088809616 is an apocalyptic number.

1088809616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1088809616 is a deficient number, since it is larger than the sum of its proper divisors (1020759046).

1088809616 is an equidigital number, since it uses as much as digits as its factorization.

1088809616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68050609 (or 68050603 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1088809616 is about 32997.1152678533. The cubic root of 1088809616 is about 1028.7676895186.

The spelling of 1088809616 in words is "one billion, eighty-eight million, eight hundred nine thousand, six hundred sixteen".