8079181 has 4 divisors (see below), whose sum is σ = 8813664. Its totient is φ = 7344700.

The previous prime is 8079133. The next prime is 8079193. The reversal of 8079181 is 1819708.

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 8079181 - 2⁹ = 8078669 is a prime.

It is a super-2 number, since 2×8079181² = 130546331261522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079101) 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, 367225 + ... + 367246.

It is an arithmetic number, because the mean of its divisors is an integer number (2203416).

Almost surely, 2^8079181 is an apocalyptic number.

It is an amenable number.

8079181 is a deficient number, since it is larger than the sum of its proper divisors (734483).

8079181 is a wasteful number, since it uses less digits than its factorization.

8079181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734482.

The product of its (nonzero) digits is 4032, while the sum is 34.

The square root of 8079181 is about 2842.3900154623. The cubic root of 8079181 is about 200.6576766035.

The spelling of 8079181 in words is "eight million, seventy-nine thousand, one hundred eighty-one".