82932857 has 8 divisors (see below), whose sum is σ = 95980800. Its totient is φ = 70185024.

The previous prime is 82932841. The next prime is 82932859. The reversal of 82932857 is 75823928.

82932857 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 82932857 - 2⁴ = 82932841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82932859) 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, 74432 + ... + 75537.

It is an arithmetic number, because the mean of its divisors is an integer number (11997600).

Almost surely, 2^82932857 is an apocalyptic number.

It is an amenable number.

82932857 is a deficient number, since it is larger than the sum of its proper divisors (13047943).

82932857 is a wasteful number, since it uses less digits than its factorization.

82932857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150055.

The product of its digits is 241920, while the sum is 44.

The square root of 82932857 is about 9106.7478827516. The cubic root of 82932857 is about 436.0894119155.

The spelling of 82932857 in words is "eighty-two million, nine hundred thirty-two thousand, eight hundred fifty-seven".