82060971 has 4 divisors (see below), whose sum is σ = 109414632. Its totient is φ = 54707312.

The previous prime is 82060963. The next prime is 82061003. The reversal of 82060971 is 17906028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82060971 - 2³ = 82060963 is a prime.

It is a super-2 number, since 2×82060971² = 13468005922925682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82060571) 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, 13676826 + ... + 13676831.

It is an arithmetic number, because the mean of its divisors is an integer number (27353658).

Almost surely, 2^82060971 is an apocalyptic number.

82060971 is a deficient number, since it is larger than the sum of its proper divisors (27353661).

82060971 is a wasteful number, since it uses less digits than its factorization.

82060971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27353660.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 82060971 is about 9058.7510728577. The cubic root of 82060971 is about 434.5557996970. Note that the first 3 decimals are identical.

Adding to 82060971 its reverse (17906028), we get a palindrome (99966999).

The spelling of 82060971 in words is "eighty-two million, sixty thousand, nine hundred seventy-one".