82371711 has 4 divisors (see below), whose sum is σ = 109828952. Its totient is φ = 54914472.

The previous prime is 82371697. The next prime is 82371713. The reversal of 82371711 is 11717328.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 82371711 - 2¹¹ = 82369663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82371713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13728616 + ... + 13728621.

It is an arithmetic number, because the mean of its divisors is an integer number (27457238).

Almost surely, 2^82371711 is an apocalyptic number.

82371711 is a deficient number, since it is larger than the sum of its proper divisors (27457241).

82371711 is a wasteful number, since it uses less digits than its factorization.

82371711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457240.

The product of its digits is 2352, while the sum is 30.

The square root of 82371711 is about 9075.8862377181. The cubic root of 82371711 is about 435.1036191257.

The spelling of 82371711 in words is "eighty-two million, three hundred seventy-one thousand, seven hundred eleven".