82700227 has 2 divisors, whose sum is σ = 82700228. Its totient is φ = 82700226.

The previous prime is 82700183. The next prime is 82700243. The reversal of 82700227 is 72200728.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82700227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82700195 and 82700204.

It is not a weakly prime, because it can be changed into another prime (82700297) 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, 41350113 + 41350114.

It is an arithmetic number, because the mean of its divisors is an integer number (41350114).

Almost surely, 2^82700227 is an apocalyptic number.

82700227 is a deficient number, since it is larger than the sum of its proper divisors (1).

82700227 is an equidigital number, since it uses as much as digits as its factorization.

82700227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3136, while the sum is 28.

The square root of 82700227 is about 9093.9665163228. The cubic root of 82700227 is about 435.6812806215.

The spelling of 82700227 in words is "eighty-two million, seven hundred thousand, two hundred twenty-seven".