82033277 has 2 divisors, whose sum is σ = 82033278. Its totient is φ = 82033276.

The previous prime is 82033253. The next prime is 82033307. The reversal of 82033277 is 77233028.

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., 70123876 + 11909401 = 8374^2 + 3451^2 .

It is a cyclic number.

It is not a de Polignac number, because 82033277 - 2²² = 77838973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82053277) 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, 41016638 + 41016639.

It is an arithmetic number, because the mean of its divisors is an integer number (41016639).

Almost surely, 2^82033277 is an apocalyptic number.

It is an amenable number.

82033277 is a deficient number, since it is larger than the sum of its proper divisors (1).

82033277 is an equidigital number, since it uses as much as digits as its factorization.

82033277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 82033277 is about 9057.2223667082. Note that the first 3 decimals coincide. The cubic root of 82033277 is about 434.5069094542.

The spelling of 82033277 in words is "eighty-two million, thirty-three thousand, two hundred seventy-seven".