82518677 has 4 divisors (see below), whose sum is σ = 84437760. Its totient is φ = 80599596.

The previous prime is 82518671. The next prime is 82518679. The reversal of 82518677 is 77681528.

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 82518677 - 2⁴ = 82518661 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 (82518671) 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, 959477 + ... + 959562.

It is an arithmetic number, because the mean of its divisors is an integer number (21109440).

Almost surely, 2^82518677 is an apocalyptic number.

It is an amenable number.

82518677 is a deficient number, since it is larger than the sum of its proper divisors (1919083).

82518677 is a wasteful number, since it uses less digits than its factorization.

82518677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919082.

The product of its digits is 188160, while the sum is 44.

The square root of 82518677 is about 9083.9791391218. The cubic root of 82518677 is about 435.3622331786.

The spelling of 82518677 in words is "eighty-two million, five hundred eighteen thousand, six hundred seventy-seven".