88000005 has 16 divisors (see below), whose sum is σ = 140937984. Its totient is φ = 46887360.

The previous prime is 87999997. The next prime is 88000009. The reversal of 88000005 is 50000088.

It is not a de Polignac number, because 88000005 - 2³ = 87999997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88000009) 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 in 15 ways as a sum of consecutive naturals, for example, 17695 + ... + 22115.

It is an arithmetic number, because the mean of its divisors is an integer number (8808624).

Almost surely, 2^88000005 is an apocalyptic number.

It is an amenable number.

88000005 is a deficient number, since it is larger than the sum of its proper divisors (52937979).

88000005 is a wasteful number, since it uses less digits than its factorization.

88000005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5756.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 88000005 is about 9380.8317861478. The cubic root of 88000005 is about 444.7960265380.

The spelling of 88000005 in words is "eighty-eight million, five", and thus it is an aban number and an uban number.