82712763 has 24 divisors (see below), whose sum is σ = 138278400. Its totient is φ = 46663344.

The previous prime is 82712759. The next prime is 82712771. The reversal of 82712763 is 36721728.

It is not a de Polignac number, because 82712763 - 2² = 82712759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82712753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3333 + ... + 13286.

It is an arithmetic number, because the mean of its divisors is an integer number (5761600).

Almost surely, 2^82712763 is an apocalyptic number.

82712763 is a deficient number, since it is larger than the sum of its proper divisors (55565637).

82712763 is a wasteful number, since it uses less digits than its factorization.

82712763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16711 (or 16708 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 82712763 is about 9094.6557383993. The cubic root of 82712763 is about 435.7032935582.

The spelling of 82712763 in words is "eighty-two million, seven hundred twelve thousand, seven hundred sixty-three".