84288097 has 2 divisors, whose sum is σ = 84288098. Its totient is φ = 84288096.

The previous prime is 84288079. The next prime is 84288107. The reversal of 84288097 is 79088248.

Together with previous prime (84288079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 82283041 + 2005056 = 9071^2 + 1416^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84288097 is a prime.

It is not a weakly prime, because it can be changed into another prime (84288067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42144048 + 42144049.

It is an arithmetic number, because the mean of its divisors is an integer number (42144049).

Almost surely, 2^84288097 is an apocalyptic number.

It is an amenable number.

84288097 is a deficient number, since it is larger than the sum of its proper divisors (1).

84288097 is an equidigital number, since it uses as much as digits as its factorization.

84288097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 46.

The square root of 84288097 is about 9180.8549166186. The cubic root of 84288097 is about 438.4520277226.

The spelling of 84288097 in words is "eighty-four million, two hundred eighty-eight thousand, ninety-seven".