82586973 has 8 divisors (see below), whose sum is σ = 125846848. Its totient is φ = 47192544.

The previous prime is 82586971. The next prime is 82587073. The reversal of 82586973 is 37968528.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 82586973 - 2¹ = 82586971 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 (82586971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966336 + ... + 1966377.

It is an arithmetic number, because the mean of its divisors is an integer number (15730856).

Almost surely, 2^82586973 is an apocalyptic number.

It is an amenable number.

82586973 is a deficient number, since it is larger than the sum of its proper divisors (43259875).

82586973 is a wasteful number, since it uses less digits than its factorization.

82586973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932723.

The product of its digits is 725760, while the sum is 48.

The square root of 82586973 is about 9087.7375072127. The cubic root of 82586973 is about 435.4823082171.

The spelling of 82586973 in words is "eighty-two million, five hundred eighty-six thousand, nine hundred seventy-three".