84430328 has 16 divisors (see below), whose sum is σ = 161989080. Its totient is φ = 41233248.

The previous prime is 84430303. The next prime is 84430343. The reversal of 84430328 is 82303448.

It is a junction number, because it is equal to n+sod(n) for n = 84430294 and 84430303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122375 + ... + 123062.

Almost surely, 2^84430328 is an apocalyptic number.

It is an amenable number.

84430328 is a deficient number, since it is larger than the sum of its proper divisors (77558752).

84430328 is a wasteful number, since it uses less digits than its factorization.

84430328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245486 (or 245482 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 84430328 is about 9188.5977167357. The cubic root of 84430328 is about 438.6985094457.

The spelling of 84430328 in words is "eighty-four million, four hundred thirty thousand, three hundred twenty-eight".