84237371 has 2 divisors, whose sum is σ = 84237372. Its totient is φ = 84237370.

The previous prime is 84237367. The next prime is 84237389. The reversal of 84237371 is 17373248.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84237371 - 2² = 84237367 is a prime.

It is not a weakly prime, because it can be changed into another prime (84237341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42118685 + 42118686.

It is an arithmetic number, because the mean of its divisors is an integer number (42118686).

Almost surely, 2^84237371 is an apocalyptic number.

84237371 is a deficient number, since it is larger than the sum of its proper divisors (1).

84237371 is an equidigital number, since it uses as much as digits as its factorization.

84237371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28224, while the sum is 35.

The square root of 84237371 is about 9178.0919040942. The cubic root of 84237371 is about 438.3640541277.

The spelling of 84237371 in words is "eighty-four million, two hundred thirty-seven thousand, three hundred seventy-one".