88000089 has 4 divisors (see below), whose sum is σ = 117333456. Its totient is φ = 58666724.

The previous prime is 88000069. The next prime is 88000091. The reversal of 88000089 is 98000088.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88000089 - 2⁹ = 87999577 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (88000009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14666679 + ... + 14666684.

It is an arithmetic number, because the mean of its divisors is an integer number (29333364).

Almost surely, 2^88000089 is an apocalyptic number.

It is an amenable number.

88000089 is a deficient number, since it is larger than the sum of its proper divisors (29333367).

88000089 is a wasteful number, since it uses less digits than its factorization.

88000089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29333366.

The product of its (nonzero) digits is 4608, while the sum is 33.

The square root of 88000089 is about 9380.8362633616. The cubic root of 88000089 is about 444.7961680640.

Subtracting 88000089 from its reverse (98000088), we obtain a palindrome (9999999).

The spelling of 88000089 in words is "eighty-eight million, eighty-nine", and thus it is an aban number and an uban number.