82606453 has 2 divisors, whose sum is σ = 82606454. Its totient is φ = 82606452.

The previous prime is 82606427. The next prime is 82606481. The reversal of 82606453 is 35460628.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 77845329 + 4761124 = 8823^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 82606453 - 2¹³ = 82598261 is a prime.

It is a congruent number.

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, 41303226 + 41303227.

It is an arithmetic number, because the mean of its divisors is an integer number (41303227).

Almost surely, 2^82606453 is an apocalyptic number.

It is an amenable number.

82606453 is a deficient number, since it is larger than the sum of its proper divisors (1).

82606453 is an equidigital number, since it uses as much as digits as its factorization.

82606453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 82606453 is about 9088.8092179339. The cubic root of 82606453 is about 435.5165449663.

The spelling of 82606453 in words is "eighty-two million, six hundred six thousand, four hundred fifty-three".