82126423 has 2 divisors, whose sum is σ = 82126424. Its totient is φ = 82126422.

The previous prime is 82126393. The next prime is 82126427. The reversal of 82126423 is 32462128.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82126423 - 2⁵ = 82126391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82126391 and 82126400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82126427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41063211 + 41063212.

It is an arithmetic number, because the mean of its divisors is an integer number (41063212).

Almost surely, 2^82126423 is an apocalyptic number.

82126423 is a deficient number, since it is larger than the sum of its proper divisors (1).

82126423 is an equidigital number, since it uses as much as digits as its factorization.

82126423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4608, while the sum is 28.

The square root of 82126423 is about 9062.3629920678. The cubic root of 82126423 is about 434.6713031950.

The spelling of 82126423 in words is "eighty-two million, one hundred twenty-six thousand, four hundred twenty-three".