82134617 has 4 divisors (see below), whose sum is σ = 82244736. Its totient is φ = 82024500.

The previous prime is 82134607. The next prime is 82134631. The reversal of 82134617 is 71643128.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82134617 - 2²⁰ = 81086041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82134607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53933 + ... + 55434.

It is an arithmetic number, because the mean of its divisors is an integer number (20561184).

Almost surely, 2^82134617 is an apocalyptic number.

It is an amenable number.

82134617 is a deficient number, since it is larger than the sum of its proper divisors (110119).

82134617 is a wasteful number, since it uses less digits than its factorization.

82134617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110118.

The product of its digits is 8064, while the sum is 32.

The square root of 82134617 is about 9062.8150703851. The cubic root of 82134617 is about 434.6857588683.

The spelling of 82134617 in words is "eighty-two million, one hundred thirty-four thousand, six hundred seventeen".