84571363 has 2 divisors, whose sum is σ = 84571364. Its totient is φ = 84571362.

The previous prime is 84571351. The next prime is 84571393. The reversal of 84571363 is 36317548.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84571363 - 2²¹ = 82474211 is a prime.

It is not a weakly prime, because it can be changed into another prime (84571393) 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, 42285681 + 42285682.

It is an arithmetic number, because the mean of its divisors is an integer number (42285682).

Almost surely, 2^84571363 is an apocalyptic number.

84571363 is a deficient number, since it is larger than the sum of its proper divisors (1).

84571363 is an equidigital number, since it uses as much as digits as its factorization.

84571363 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 37.

The square root of 84571363 is about 9196.2689717080. The cubic root of 84571363 is about 438.9426453575.

The spelling of 84571363 in words is "eighty-four million, five hundred seventy-one thousand, three hundred sixty-three".