82547371 has 2 divisors, whose sum is σ = 82547372. Its totient is φ = 82547370.

The previous prime is 82547363. The next prime is 82547449. The reversal of 82547371 is 17374528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82547371 - 2³ = 82547363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82547371.

It is not a weakly prime, because it can be changed into another prime (82547471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41273685 + 41273686.

It is an arithmetic number, because the mean of its divisors is an integer number (41273686).

Almost surely, 2^82547371 is an apocalyptic number.

82547371 is a deficient number, since it is larger than the sum of its proper divisors (1).

82547371 is an equidigital number, since it uses as much as digits as its factorization.

82547371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 82547371 is about 9085.5583757962. The cubic root of 82547371 is about 435.4126897810.

It can be divided in two parts, 8254 and 7371, that added together give a 6-th power (15625 = 5⁶).

The spelling of 82547371 in words is "eighty-two million, five hundred forty-seven thousand, three hundred seventy-one".