82726763 has 8 divisors (see below), whose sum is σ = 97805280. Its totient is φ = 68463360.

The previous prime is 82726751. The next prime is 82726771. The reversal of 82726763 is 36762728.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82726763 - 2⁴ = 82726747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82726763.

It is not an unprimeable number, because it can be changed into a prime (82726723) 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 in 7 ways as a sum of consecutive naturals, for example, 203558 + ... + 203963.

It is an arithmetic number, because the mean of its divisors is an integer number (12225660).

Almost surely, 2^82726763 is an apocalyptic number.

82726763 is a deficient number, since it is larger than the sum of its proper divisors (15078517).

82726763 is a wasteful number, since it uses less digits than its factorization.

82726763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407557.

The product of its digits is 169344, while the sum is 41.

The square root of 82726763 is about 9095.4253886226. The cubic root of 82726763 is about 435.7278746175.

The spelling of 82726763 in words is "eighty-two million, seven hundred twenty-six thousand, seven hundred sixty-three".