84345367 has 2 divisors, whose sum is σ = 84345368. Its totient is φ = 84345366.

The previous prime is 84345343. The next prime is 84345379. The reversal of 84345367 is 76354348.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84345367 - 2¹⁹ = 83821079 is a prime.

It is a super-2 number, since 2×84345367² = 14228281868729378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84342367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42172683 + 42172684.

It is an arithmetic number, because the mean of its divisors is an integer number (42172684).

Almost surely, 2^84345367 is an apocalyptic number.

84345367 is a deficient number, since it is larger than the sum of its proper divisors (1).

84345367 is an equidigital number, since it uses as much as digits as its factorization.

84345367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 241920, while the sum is 40.

The square root of 84345367 is about 9183.9733775747. The cubic root of 84345367 is about 438.5513081018.

The spelling of 84345367 in words is "eighty-four million, three hundred forty-five thousand, three hundred sixty-seven".