82260550 has 12 divisors (see below), whose sum is σ = 153004716. Its totient is φ = 32904200.

The previous prime is 82260539. The next prime is 82260551. The reversal of 82260550 is 5506228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82260551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 822556 + ... + 822655.

It is an arithmetic number, because the mean of its divisors is an integer number (12750393).

Almost surely, 2^82260550 is an apocalyptic number.

82260550 is a deficient number, since it is larger than the sum of its proper divisors (70744166).

82260550 is a wasteful number, since it uses less digits than its factorization.

82260550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645223 (or 1645218 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 82260550 is about 9069.7601952863. The cubic root of 82260550 is about 434.9078062425.

Adding to 82260550 its reverse (5506228), we get a palindrome (87766778).

The spelling of 82260550 in words is "eighty-two million, two hundred sixty thousand, five hundred fifty".