82849523 has 2 divisors, whose sum is σ = 82849524. Its totient is φ = 82849522.

The previous prime is 82849499. The next prime is 82849541. The reversal of 82849523 is 32594828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82849523 - 2²² = 78655219 is a prime.

It is a super-2 number, since 2×82849523² = 13728086922655058, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82849553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41424761 + 41424762.

It is an arithmetic number, because the mean of its divisors is an integer number (41424762).

Almost surely, 2^82849523 is an apocalyptic number.

82849523 is a deficient number, since it is larger than the sum of its proper divisors (1).

82849523 is an equidigital number, since it uses as much as digits as its factorization.

82849523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 41.

The square root of 82849523 is about 9102.1713343575. The cubic root of 82849523 is about 435.9432967108.

The spelling of 82849523 in words is "eighty-two million, eight hundred forty-nine thousand, five hundred twenty-three".