82606427 has 2 divisors, whose sum is σ = 82606428. Its totient is φ = 82606426.

The previous prime is 82606423. The next prime is 82606453. The reversal of 82606427 is 72460628.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82606427 - 2² = 82606423 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82606423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41303213 + 41303214.

It is an arithmetic number, because the mean of its divisors is an integer number (41303214).

Almost surely, 2^82606427 is an apocalyptic number.

82606427 is a deficient number, since it is larger than the sum of its proper divisors (1).

82606427 is an equidigital number, since it uses as much as digits as its factorization.

82606427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 82606427 is about 9088.8077876034. The cubic root of 82606427 is about 435.5164992741.

The spelling of 82606427 in words is "eighty-two million, six hundred six thousand, four hundred twenty-seven".