82322757 has 32 divisors (see below), whose sum is σ = 134904960. Its totient is φ = 49196160.

The previous prime is 82322749. The next prime is 82322767. The reversal of 82322757 is 75722328.

It is a happy number.

It is not a de Polignac number, because 82322757 - 2³ = 82322749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82322707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19783 + ... + 23579.

It is an arithmetic number, because the mean of its divisors is an integer number (4215780).

Almost surely, 2^82322757 is an apocalyptic number.

It is an amenable number.

82322757 is a deficient number, since it is larger than the sum of its proper divisors (52582203).

82322757 is a wasteful number, since it uses less digits than its factorization.

82322757 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3884 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 82322757 is about 9073.1889101903. The cubic root of 82322757 is about 435.0174071512.

The spelling of 82322757 in words is "eighty-two million, three hundred twenty-two thousand, seven hundred fifty-seven".