8148805 has 8 divisors (see below), whose sum is σ = 11175552. Its totient is φ = 5587728.

The previous prime is 8148793. The next prime is 8148809. The reversal of 8148805 is 5088418.

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 8148805 - 2⁷ = 8148677 is a prime.

It is an Ulam number.

It is a Duffinian number.

8148805 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8148809) 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 7 ways as a sum of consecutive naturals, for example, 116377 + ... + 116446.

It is an arithmetic number, because the mean of its divisors is an integer number (1396944).

Almost surely, 2^8148805 is an apocalyptic number.

It is an amenable number.

8148805 is a deficient number, since it is larger than the sum of its proper divisors (3026747).

8148805 is a wasteful number, since it uses less digits than its factorization.

8148805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232835.

The product of its (nonzero) digits is 10240, while the sum is 34.

The square root of 8148805 is about 2854.6111819300. The cubic root of 8148805 is about 201.2324316287.

The spelling of 8148805 in words is "eight million, one hundred forty-eight thousand, eight hundred five".