82846399 has 2 divisors, whose sum is σ = 82846400. Its totient is φ = 82846398.

The previous prime is 82846381. The next prime is 82846411. The reversal of 82846399 is 99364828.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82846399 - 2⁷ = 82846271 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82846339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41423199 + 41423200.

It is an arithmetic number, because the mean of its divisors is an integer number (41423200).

Almost surely, 2^82846399 is an apocalyptic number.

82846399 is a deficient number, since it is larger than the sum of its proper divisors (1).

82846399 is an equidigital number, since it uses as much as digits as its factorization.

82846399 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 49.

The square root of 82846399 is about 9101.9997253351. Note that the first 3 decimals coincide. The cubic root of 82846399 is about 435.9378172829.

The spelling of 82846399 in words is "eighty-two million, eight hundred forty-six thousand, three hundred ninety-nine".