82060857 has 24 divisors (see below), whose sum is σ = 126258496. Its totient is φ = 53222832.

The previous prime is 82060841. The next prime is 82060859. The reversal of 82060857 is 75806028.

It is not a de Polignac number, because 82060857 - 2⁴ = 82060841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82060859) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4428 + ... + 13554.

Almost surely, 2^82060857 is an apocalyptic number.

It is an amenable number.

82060857 is a deficient number, since it is larger than the sum of its proper divisors (44197639).

82060857 is an equidigital number, since it uses as much as digits as its factorization.

82060857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9179 (or 9167 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 82060857 is about 9058.7447805974. The cubic root of 82060857 is about 434.5555984670. Note that the first 4 decimals are identical.

The spelling of 82060857 in words is "eighty-two million, sixty thousand, eight hundred fifty-seven".