82541827 has 2 divisors, whose sum is σ = 82541828. Its totient is φ = 82541826.

The previous prime is 82541821. The next prime is 82541839. The reversal of 82541827 is 72814528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82541827 - 2³ = 82541819 is a prime.

It is equal to p_4809079 and since 82541827 and 4809079 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (82541821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41270913 + 41270914.

It is an arithmetic number, because the mean of its divisors is an integer number (41270914).

Almost surely, 2^82541827 is an apocalyptic number.

82541827 is a deficient number, since it is larger than the sum of its proper divisors (1).

82541827 is an equidigital number, since it uses as much as digits as its factorization.

82541827 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35840, while the sum is 37.

The square root of 82541827 is about 9085.2532710982. The cubic root of 82541827 is about 435.4029419156.

The spelling of 82541827 in words is "eighty-two million, five hundred forty-one thousand, eight hundred twenty-seven".