88805005 has 8 divisors (see below), whose sum is σ = 107509752. Its totient is φ = 70414848.

The previous prime is 88804997. The next prime is 88805021. The reversal of 88805005 is 50050888.

It can be written as a sum of positive squares in 4 ways, for example, as 9897316 + 78907689 = 3146^2 + 8883^2 .

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 88805005 - 2³ = 88804997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78024 + ... + 79153.

It is an arithmetic number, because the mean of its divisors is an integer number (13438719).

Almost surely, 2^88805005 is an apocalyptic number.

It is an amenable number.

88805005 is a deficient number, since it is larger than the sum of its proper divisors (18704747).

88805005 is a wasteful number, since it uses less digits than its factorization.

88805005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157295.

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 88805005 is about 9423.6407507927. The cubic root of 88805005 is about 446.1482026063.

The spelling of 88805005 in words is "eighty-eight million, eight hundred five thousand, five".