97528 has 16 divisors (see below), whose sum is σ = 186480. Its totient is φ = 47808.

The previous prime is 97523. The next prime is 97547. The reversal of 97528 is 82579.

It is a self number, because there is not a number n which added to its sum of digits gives 97528.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501 + ... + 667.

It is an arithmetic number, because the mean of its divisors is an integer number (11655).

2⁹⁷⁵²⁸ is an apocalyptic number.

It is an amenable number.

97528 is a deficient number, since it is larger than the sum of its proper divisors (88952).

97528 is a wasteful number, since it uses less digits than its factorization.

97528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246 (or 242 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 97528 is about 312.2947325845. The cubic root of 97528 is about 46.0302258814.

It can be divided in two parts, 97 and 528, that added together give a 4-th power (625 = 5⁴).

The spelling of 97528 in words is "ninety-seven thousand, five hundred twenty-eight".