84528 has 30 divisors (see below), whose sum is σ = 236964. Its totient is φ = 28128.

The previous prime is 84523. The next prime is 84533. The reversal of 84528 is 82548.

It is an interprime number because it is at equal distance from previous prime (84523) and next prime (84533).

It is not an unprimeable number, because it can be changed into a prime (84521) by changing a digit.

84528 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150 + ... + 437.

2⁸⁴⁵²⁸ is an apocalyptic number.

It is an amenable number.

84528 is an abundant number, since it is smaller than the sum of its proper divisors (152436).

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

84528 is a wasteful number, since it uses less digits than its factorization.

84528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601 (or 592 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 84528 is about 290.7369945501. The cubic root of 84528 is about 43.8867611590.

The spelling of 84528 in words is "eighty-four thousand, five hundred twenty-eight".