82885417 has 2 divisors, whose sum is σ = 82885418. Its totient is φ = 82885416.

The previous prime is 82885373. The next prime is 82885447. The reversal of 82885417 is 71458828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82882816 + 2601 = 9104^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 82885417 - 2¹¹ = 82883369 is a prime.

It is not a weakly prime, because it can be changed into another prime (82885447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41442708 + 41442709.

It is an arithmetic number, because the mean of its divisors is an integer number (41442709).

Almost surely, 2^82885417 is an apocalyptic number.

It is an amenable number.

82885417 is a deficient number, since it is larger than the sum of its proper divisors (1).

82885417 is an equidigital number, since it uses as much as digits as its factorization.

82885417 is an evil number, because the sum of its binary digits is even.

The product of its digits is 143360, while the sum is 43.

The square root of 82885417 is about 9104.1428481763. The cubic root of 82885417 is about 436.0062441240.

The spelling of 82885417 in words is "eighty-two million, eight hundred eighty-five thousand, four hundred seventeen".