82550763 has 12 divisors (see below), whose sum is σ = 125516040. Its totient is φ = 52137216.

The previous prime is 82550761. The next prime is 82550779. The reversal of 82550763 is 36705528.

It is not a de Polignac number, because 82550763 - 2¹ = 82550761 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82550761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241206 + ... + 241547.

It is an arithmetic number, because the mean of its divisors is an integer number (10459670).

Almost surely, 2^82550763 is an apocalyptic number.

82550763 is a deficient number, since it is larger than the sum of its proper divisors (42965277).

82550763 is a wasteful number, since it uses less digits than its factorization.

82550763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482778 (or 482775 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 82550763 is about 9085.7450437485. The cubic root of 82550763 is about 435.4186536278.

The spelling of 82550763 in words is "eighty-two million, five hundred fifty thousand, seven hundred sixty-three".