88089911 has 8 divisors (see below), whose sum is σ = 108418464. Its totient is φ = 69697440.

The previous prime is 88089901. The next prime is 88089923. The reversal of 88089911 is 11998088.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 88089911 - 2²⁶ = 20981047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88089901) 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, 483920 + ... + 484101.

It is an arithmetic number, because the mean of its divisors is an integer number (13552308).

Almost surely, 2^88089911 is an apocalyptic number.

88089911 is a deficient number, since it is larger than the sum of its proper divisors (20328553).

88089911 is a wasteful number, since it uses less digits than its factorization.

88089911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968041.

The product of its (nonzero) digits is 41472, while the sum is 44.

The square root of 88089911 is about 9385.6225685886. The cubic root of 88089911 is about 444.9474516076.

The spelling of 88089911 in words is "eighty-eight million, eighty-nine thousand, nine hundred eleven".