82976143 has 2 divisors, whose sum is σ = 82976144. Its totient is φ = 82976142.

The previous prime is 82976137. The next prime is 82976171. The reversal of 82976143 is 34167928.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82976143 - 2²⁵ = 49421711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82976096 and 82976105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82976183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41488071 + 41488072.

It is an arithmetic number, because the mean of its divisors is an integer number (41488072).

Almost surely, 2^82976143 is an apocalyptic number.

82976143 is a deficient number, since it is larger than the sum of its proper divisors (1).

82976143 is an equidigital number, since it uses as much as digits as its factorization.

82976143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 40.

The square root of 82976143 is about 9109.1241620696. The cubic root of 82976143 is about 436.1652695984.

The spelling of 82976143 in words is "eighty-two million, nine hundred seventy-six thousand, one hundred forty-three".