84140363 has 2 divisors, whose sum is σ = 84140364. Its totient is φ = 84140362.

The previous prime is 84140321. The next prime is 84140377. The reversal of 84140363 is 36304148.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84140363 - 2⁶ = 84140299 is a prime.

It is not a weakly prime, because it can be changed into another prime (84140263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42070181 + 42070182.

It is an arithmetic number, because the mean of its divisors is an integer number (42070182).

Almost surely, 2^84140363 is an apocalyptic number.

84140363 is a deficient number, since it is larger than the sum of its proper divisors (1).

84140363 is an equidigital number, since it uses as much as digits as its factorization.

84140363 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 84140363 is about 9172.8056231450. The cubic root of 84140363 is about 438.1957157208.

The spelling of 84140363 in words is "eighty-four million, one hundred forty thousand, three hundred sixty-three".