82612711 has 8 divisors (see below), whose sum is σ = 86317920. Its totient is φ = 78916992.

The previous prime is 82612709. The next prime is 82612723. The reversal of 82612711 is 11721628.

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

It is a cyclic number.

It is not a de Polignac number, because 82612711 - 2¹ = 82612709 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 82612711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82612111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20035 + ... + 23803.

It is an arithmetic number, because the mean of its divisors is an integer number (10789740).

Almost surely, 2^82612711 is an apocalyptic number.

82612711 is a deficient number, since it is larger than the sum of its proper divisors (3705209).

82612711 is a wasteful number, since it uses less digits than its factorization.

82612711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745.

The product of its digits is 1344, while the sum is 28.

The square root of 82612711 is about 9089.1534809354. The cubic root of 82612711 is about 435.5275424676.

The spelling of 82612711 in words is "eighty-two million, six hundred twelve thousand, seven hundred eleven".