84527983 has 2 divisors, whose sum is σ = 84527984. Its totient is φ = 84527982.

The previous prime is 84527977. The next prime is 84527987. The reversal of 84527983 is 38972548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84527983 - 2¹³ = 84519791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84527987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42263991 + 42263992.

It is an arithmetic number, because the mean of its divisors is an integer number (42263992).

Almost surely, 2^84527983 is an apocalyptic number.

84527983 is a deficient number, since it is larger than the sum of its proper divisors (1).

84527983 is an equidigital number, since it uses as much as digits as its factorization.

84527983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 483840, while the sum is 46.

The square root of 84527983 is about 9193.9101039764. The cubic root of 84527983 is about 438.8675821687.

The spelling of 84527983 in words is "eighty-four million, five hundred twenty-seven thousand, nine hundred eighty-three".