82240853 has 2 divisors, whose sum is σ = 82240854. Its totient is φ = 82240852.

The previous prime is 82240843. The next prime is 82240891. The reversal of 82240853 is 35804228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60497284 + 21743569 = 7778^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 82240853 - 2⁸ = 82240597 is a prime.

It is equal to p_4792613 and since 82240853 and 4792613 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82240813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41120426 + 41120427.

It is an arithmetic number, because the mean of its divisors is an integer number (41120427).

Almost surely, 2^82240853 is an apocalyptic number.

It is an amenable number.

82240853 is a deficient number, since it is larger than the sum of its proper divisors (1).

82240853 is an equidigital number, since it uses as much as digits as its factorization.

82240853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 82240853 is about 9068.6742691531. The cubic root of 82240853 is about 434.8730910889.

The spelling of 82240853 in words is "eighty-two million, two hundred forty thousand, eight hundred fifty-three".