8183081 has 4 divisors (see below), whose sum is σ = 8295252. Its totient is φ = 8070912.

The previous prime is 8183051. The next prime is 8183083. The reversal of 8183081 is 1803818.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1803818 = 2 ⋅901909.

It can be written as a sum of positive squares in 2 ways, for example, as 4477456 + 3705625 = 2116^2 + 1925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8183081 is a prime.

It is a super-2 number, since 2×8183081² = 133925629305122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8183083) 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, 55976 + ... + 56121.

It is an arithmetic number, because the mean of its divisors is an integer number (2073813).

Almost surely, 2^8183081 is an apocalyptic number.

It is an amenable number.

8183081 is a deficient number, since it is larger than the sum of its proper divisors (112171).

8183081 is a wasteful number, since it uses less digits than its factorization.

8183081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112170.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 8183081 is about 2860.6085017003. The cubic root of 8183081 is about 201.5141823290.

Adding to 8183081 its reverse (1803818), we get a palindrome (9986899).

The spelling of 8183081 in words is "eight million, one hundred eighty-three thousand, eighty-one".