8017091 has 2 divisors, whose sum is σ = 8017092. Its totient is φ = 8017090.

The previous prime is 8017063. The next prime is 8017111. The reversal of 8017091 is 1907108.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8017091 - 2¹⁸ = 7754947 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8017091.

It is not a weakly prime, because it can be changed into another prime (8017001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4008545 + 4008546.

It is an arithmetic number, because the mean of its divisors is an integer number (4008546).

Almost surely, 2^8017091 is an apocalyptic number.

8017091 is a deficient number, since it is larger than the sum of its proper divisors (1).

8017091 is an equidigital number, since it uses as much as digits as its factorization.

8017091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 26.

The square root of 8017091 is about 2831.4468033145. The cubic root of 8017091 is about 200.1423236958.

It can be divided in two parts, 80 and 17091, that added together give a palindrome (17171).

The spelling of 8017091 in words is "eight million, seventeen thousand, ninety-one".