8148081 has 4 divisors (see below), whose sum is σ = 10864112. Its totient is φ = 5432052.

The previous prime is 8148079. The next prime is 8148089. The reversal of 8148081 is 1808418.

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 8148081 - 2¹ = 8148079 is a prime.

It is a super-2 number, since 2×8148081² = 132782447965122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8148089) 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, 1358011 + ... + 1358016.

It is an arithmetic number, because the mean of its divisors is an integer number (2716028).

Almost surely, 2^8148081 is an apocalyptic number.

It is an amenable number.

8148081 is a deficient number, since it is larger than the sum of its proper divisors (2716031).

8148081 is a wasteful number, since it uses less digits than its factorization.

8148081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2716030.

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 8148081 is about 2854.4843667465. The cubic root of 8148081 is about 201.2264717939.

The spelling of 8148081 in words is "eight million, one hundred forty-eight thousand, eighty-one".