84328351 has 2 divisors, whose sum is σ = 84328352. Its totient is φ = 84328350.

The previous prime is 84328337. The next prime is 84328369. The reversal of 84328351 is 15382348.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84328351 - 2¹⁷ = 84197279 is a prime.

It is a super-2 number, since 2×84328351² = 14222541564758402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84328451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42164175 + 42164176.

It is an arithmetic number, because the mean of its divisors is an integer number (42164176).

Almost surely, 2^84328351 is an apocalyptic number.

84328351 is a deficient number, since it is larger than the sum of its proper divisors (1).

84328351 is an equidigital number, since it uses as much as digits as its factorization.

84328351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 84328351 is about 9183.0469344330. The cubic root of 84328351 is about 438.5218147176.

The spelling of 84328351 in words is "eighty-four million, three hundred twenty-eight thousand, three hundred fifty-one".