82076617 has 24 divisors (see below), whose sum is σ = 98561664. Its totient is φ = 68114592.

The previous prime is 82076587. The next prime is 82076633. The reversal of 82076617 is 71667028.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-82076617 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 (82076677) 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 23 ways as a sum of consecutive naturals, for example, 361458 + ... + 361684.

It is an arithmetic number, because the mean of its divisors is an integer number (4106736).

Almost surely, 2^82076617 is an apocalyptic number.

It is an amenable number.

82076617 is a deficient number, since it is larger than the sum of its proper divisors (16485047).

82076617 is a wasteful number, since it uses less digits than its factorization.

82076617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445 (or 438 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 82076617 is about 9059.6146165276. The cubic root of 82076617 is about 434.5834158621.

The spelling of 82076617 in words is "eighty-two million, seventy-six thousand, six hundred seventeen".