84430330 has 32 divisors (see below), whose sum is σ = 164353536. Its totient is φ = 31106304.

The previous prime is 84430303. The next prime is 84430343. The reversal of 84430330 is 3303448.

It is a junction number, because it is equal to n+sod(n) for n = 84430295 and 84430304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2707 + ... + 13273.

It is an arithmetic number, because the mean of its divisors is an integer number (5136048).

Almost surely, 2^84430330 is an apocalyptic number.

84430330 is a deficient number, since it is larger than the sum of its proper divisors (79923206).

84430330 is a wasteful number, since it uses less digits than its factorization.

84430330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 84430330 is about 9188.5978255662. The cubic root of 84430330 is about 438.6985129097.

Adding to 84430330 its reverse (3303448), we get a palindrome (87733778).

The spelling of 84430330 in words is "eighty-four million, four hundred thirty thousand, three hundred thirty".