84342367 has 2 divisors, whose sum is σ = 84342368. Its totient is φ = 84342366.

The previous prime is 84342343. The next prime is 84342407. The reversal of 84342367 is 76324348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-84342367 is a prime.

It is a super-2 number, since 2×84342367² = 14227269742325378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84342317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42171183 + 42171184.

It is an arithmetic number, because the mean of its divisors is an integer number (42171184).

Almost surely, 2^84342367 is an apocalyptic number.

84342367 is a deficient number, since it is larger than the sum of its proper divisors (1).

84342367 is an equidigital number, since it uses as much as digits as its factorization.

84342367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 84342367 is about 9183.8100481227. The cubic root of 84342367 is about 438.5461085690.

It can be divided in two parts, 8434 and 2367, that added together give a palindrome (10801).

The spelling of 84342367 in words is "eighty-four million, three hundred forty-two thousand, three hundred sixty-seven".