88888089 has 4 divisors (see below), whose sum is σ = 118517456. Its totient is φ = 59258724.

The previous prime is 88888057. The next prime is 88888133. The reversal of 88888089 is 98088888.

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 not a de Polignac number, because 88888089 - 2⁵ = 88888057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88888489) 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, 14814679 + ... + 14814684.

It is an arithmetic number, because the mean of its divisors is an integer number (29629364).

Almost surely, 2^88888089 is an apocalyptic number.

It is an amenable number.

88888089 is a deficient number, since it is larger than the sum of its proper divisors (29629367).

88888089 is a wasteful number, since it uses less digits than its factorization.

88888089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29629366.

The product of its (nonzero) digits is 2359296, while the sum is 57.

The square root of 88888089 is about 9428.0479952109. The cubic root of 88888089 is about 446.2872947042.

The spelling of 88888089 in words is "eighty-eight million, eight hundred eighty-eight thousand, eighty-nine".