82732849 has 2 divisors, whose sum is σ = 82732850. Its totient is φ = 82732848.

The previous prime is 82732843. The next prime is 82732883. The reversal of 82732849 is 94823728.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79977249 + 2755600 = 8943^2 + 1660^2 .

It is a cyclic number.

It is not a de Polignac number, because 82732849 - 2²¹ = 80635697 is a prime.

It is not a weakly prime, because it can be changed into another prime (82732843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41366424 + 41366425.

It is an arithmetic number, because the mean of its divisors is an integer number (41366425).

Almost surely, 2^82732849 is an apocalyptic number.

It is an amenable number.

82732849 is a deficient number, since it is larger than the sum of its proper divisors (1).

82732849 is an equidigital number, since it uses as much as digits as its factorization.

82732849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 82732849 is about 9095.7599462607. The cubic root of 82732849 is about 435.7385594903.

The spelling of 82732849 in words is "eighty-two million, seven hundred thirty-two thousand, eight hundred forty-nine".