8018851 has 2 divisors, whose sum is σ = 8018852. Its totient is φ = 8018850.

The previous prime is 8018837. The next prime is 8018861. The reversal of 8018851 is 1588108.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8018851 - 2¹⁹ = 7494563 is a prime.

8018851 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (8018861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4009425 + 4009426.

It is an arithmetic number, because the mean of its divisors is an integer number (4009426).

Almost surely, 2^8018851 is an apocalyptic number.

8018851 is a deficient number, since it is larger than the sum of its proper divisors (1).

8018851 is an equidigital number, since it uses as much as digits as its factorization.

8018851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2560, while the sum is 31.

The square root of 8018851 is about 2831.7575814324. The cubic root of 8018851 is about 200.1569684390.

The spelling of 8018851 in words is "eight million, eighteen thousand, eight hundred fifty-one".