88108809 has 8 divisors (see below), whose sum is σ = 118128192. Its totient is φ = 58414320.

The previous prime is 88108793. The next prime is 88108847. The reversal of 88108809 is 90880188.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 88108809 - 2⁴ = 88108793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88108609) 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 7 ways as a sum of consecutive naturals, for example, 80589 + ... + 81674.

It is an arithmetic number, because the mean of its divisors is an integer number (14766024).

Almost surely, 2^88108809 is an apocalyptic number.

It is an amenable number.

88108809 is a deficient number, since it is larger than the sum of its proper divisors (30019383).

88108809 is a wasteful number, since it uses less digits than its factorization.

88108809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162447.

The product of its (nonzero) digits is 36864, while the sum is 42.

The square root of 88108809 is about 9386.6292672077. The cubic root of 88108809 is about 444.9792676450.

The spelling of 88108809 in words is "eighty-eight million, one hundred eight thousand, eight hundred nine".