8266214531 has 2 divisors, whose sum is σ = 8266214532. Its totient is φ = 8266214530.

The previous prime is 8266214527. The next prime is 8266214557. The reversal of 8266214531 is 1354126628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8266214531 - 2² = 8266214527 is a prime.

It is a super-2 number, since 2×8266214531² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8266214501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4133107265 + 4133107266.

It is an arithmetic number, because the mean of its divisors is an integer number (4133107266).

Almost surely, 2^8266214531 is an apocalyptic number.

8266214531 is a deficient number, since it is larger than the sum of its proper divisors (1).

8266214531 is an equidigital number, since it uses as much as digits as its factorization.

8266214531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69120, while the sum is 38.

The square root of 8266214531 is about 90918.7248645734. The cubic root of 8266214531 is about 2021.9429179809.

The spelling of 8266214531 in words is "eight billion, two hundred sixty-six million, two hundred fourteen thousand, five hundred thirty-one".