84083927 has 2 divisors, whose sum is σ = 84083928. Its totient is φ = 84083926.

The previous prime is 84083899. The next prime is 84083939. The reversal of 84083927 is 72938048.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84083927 - 2¹⁰ = 84082903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84083957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42041963 + 42041964.

It is an arithmetic number, because the mean of its divisors is an integer number (42041964).

Almost surely, 2^84083927 is an apocalyptic number.

84083927 is a deficient number, since it is larger than the sum of its proper divisors (1).

84083927 is an equidigital number, since it uses as much as digits as its factorization.

84083927 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 84083927 is about 9169.7288400476. The cubic root of 84083927 is about 438.0977225433.

The spelling of 84083927 in words is "eighty-four million, eighty-three thousand, nine hundred twenty-seven".