8074091 has 4 divisors (see below), whose sum is σ = 8211000. Its totient is φ = 7937184.

The previous prime is 8074057. The next prime is 8074097. The reversal of 8074091 is 1904708.

8074091 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8074091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8074097) 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, 68366 + ... + 68483.

It is an arithmetic number, because the mean of its divisors is an integer number (2052750).

Almost surely, 2^8074091 is an apocalyptic number.

8074091 is a deficient number, since it is larger than the sum of its proper divisors (136909).

8074091 is a wasteful number, since it uses less digits than its factorization.

8074091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136908.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 8074091 is about 2841.4945011384. The cubic root of 8074091 is about 200.6155286788.

Adding to 8074091 its reverse (1904708), we get a palindrome (9978799).

The spelling of 8074091 in words is "eight million, seventy-four thousand, ninety-one".