82711707 has 16 divisors (see below), whose sum is σ = 119861280. Its totient is φ = 50429952.

The previous prime is 82711679. The next prime is 82711711. The reversal of 82711707 is 70711728.

It is not a de Polignac number, because 82711707 - 2¹⁴ = 82695323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82711757) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5478 + ... + 13979.

It is an arithmetic number, because the mean of its divisors is an integer number (7491330).

Almost surely, 2^82711707 is an apocalyptic number.

82711707 is a deficient number, since it is larger than the sum of its proper divisors (37149573).

82711707 is a wasteful number, since it uses less digits than its factorization.

82711707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19582.

The product of its (nonzero) digits is 5488, while the sum is 33.

The square root of 82711707 is about 9094.5976821408. The cubic root of 82711707 is about 435.7014393315.

The spelling of 82711707 in words is "eighty-two million, seven hundred eleven thousand, seven hundred seven".