84261883 has 2 divisors, whose sum is σ = 84261884. Its totient is φ = 84261882.

The previous prime is 84261869. The next prime is 84261889. The reversal of 84261883 is 38816248.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84261883 - 2²⁵ = 50707451 is a prime.

It is not a weakly prime, because it can be changed into another prime (84261889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42130941 + 42130942.

It is an arithmetic number, because the mean of its divisors is an integer number (42130942).

Almost surely, 2^84261883 is an apocalyptic number.

84261883 is a deficient number, since it is larger than the sum of its proper divisors (1).

84261883 is an equidigital number, since it uses as much as digits as its factorization.

84261883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73728, while the sum is 40.

The square root of 84261883 is about 9179.4271607764. The cubic root of 84261883 is about 438.4065694527.

The spelling of 84261883 in words is "eighty-four million, two hundred sixty-one thousand, eight hundred eighty-three".