8523091 has 2 divisors, whose sum is σ = 8523092. Its totient is φ = 8523090.

The previous prime is 8523083. The next prime is 8523101. The reversal of 8523091 is 1903258.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8523091 - 2³ = 8523083 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8523391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4261545 + 4261546.

It is an arithmetic number, because the mean of its divisors is an integer number (4261546).

Almost surely, 2^8523091 is an apocalyptic number.

8523091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8523091 is an equidigital number, since it uses as much as digits as its factorization.

8523091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 8523091 is about 2919.4333354266. The cubic root of 8523091 is about 204.2673909406.

The spelling of 8523091 in words is "eight million, five hundred twenty-three thousand, ninety-one".