84230528 has 16 divisors (see below), whose sum is σ = 167803260. Its totient is φ = 42115200.

The previous prime is 84230527. The next prime is 84230557. The reversal of 84230528 is 82503248.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 84230494 and 84230503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84230521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328898 + ... + 329153.

Almost surely, 2^84230528 is an apocalyptic number.

It is an amenable number.

84230528 is a deficient number, since it is larger than the sum of its proper divisors (83572732).

84230528 is an equidigital number, since it uses as much as digits as its factorization.

84230528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658065 (or 658053 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 84230528 is about 9177.7191066190. The cubic root of 84230528 is about 438.3521836779.

The spelling of 84230528 in words is "eighty-four million, two hundred thirty thousand, five hundred twenty-eight".