82586974 has 8 divisors (see below), whose sum is σ = 129266640. Its totient is φ = 39498096.

The previous prime is 82586971. The next prime is 82587073. The reversal of 82586974 is 47968528.

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

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 3 ways as a sum of consecutive naturals, for example, 897639 + ... + 897730.

It is an arithmetic number, because the mean of its divisors is an integer number (16158330).

Almost surely, 2^82586974 is an apocalyptic number.

82586974 is a deficient number, since it is larger than the sum of its proper divisors (46679666).

82586974 is a wasteful number, since it uses less digits than its factorization.

82586974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795394.

The product of its digits is 967680, while the sum is 49.

The square root of 82586974 is about 9087.7375622319. The cubic root of 82586974 is about 435.4823099747.

The spelling of 82586974 in words is "eighty-two million, five hundred eighty-six thousand, nine hundred seventy-four".