84064363 has 2 divisors, whose sum is σ = 84064364. Its totient is φ = 84064362.

The previous prime is 84064361. The next prime is 84064423. The reversal of 84064363 is 36346048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84064363 - 2¹ = 84064361 is a prime.

Together with 84064361, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (84064361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42032181 + 42032182.

It is an arithmetic number, because the mean of its divisors is an integer number (42032182).

Almost surely, 2^84064363 is an apocalyptic number.

84064363 is a deficient number, since it is larger than the sum of its proper divisors (1).

84064363 is an equidigital number, since it uses as much as digits as its factorization.

84064363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 84064363 is about 9168.6620070761. The cubic root of 84064363 is about 438.0637421740.

It can be divided in two parts, 8406 and 4363, that added together give a square (12769 = 113²).

The spelling of 84064363 in words is "eighty-four million, sixty-four thousand, three hundred sixty-three".