84240528 has 40 divisors (see below), whose sum is σ = 229077600. Its totient is φ = 26601984.

The previous prime is 84240487. The next prime is 84240551. The reversal of 84240528 is 82504248.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45273 + ... + 47096.

It is an arithmetic number, because the mean of its divisors is an integer number (5726940).

Almost surely, 2^84240528 is an apocalyptic number.

It is an amenable number.

84240528 is an abundant number, since it is smaller than the sum of its proper divisors (144837072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84240528 is a wasteful number, since it uses less digits than its factorization.

84240528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92399 (or 92393 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 84240528 is about 9178.2638881218. The cubic root of 84240528 is about 438.3695303117.

The spelling of 84240528 in words is "eighty-four million, two hundred forty thousand, five hundred twenty-eight".