8313091 has 4 divisors (see below), whose sum is σ = 8418400. Its totient is φ = 8207784.

The previous prime is 8313077. The next prime is 8313101. The reversal of 8313091 is 1903138.

8313091 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 not a de Polignac number, because 8313091 - 2⁷ = 8312963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8313001) 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 3 ways as a sum of consecutive naturals, for example, 52536 + ... + 52693.

It is an arithmetic number, because the mean of its divisors is an integer number (2104600).

Almost surely, 2^8313091 is an apocalyptic number.

8313091 is a deficient number, since it is larger than the sum of its proper divisors (105309).

8313091 is a wasteful number, since it uses less digits than its factorization.

8313091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105308.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 8313091 is about 2883.2431392444. The cubic root of 8313091 is about 202.5757761421.

The spelling of 8313091 in words is "eight million, three hundred thirteen thousand, ninety-one".