97544 has 16 divisors (see below), whose sum is σ = 186300. Its totient is φ = 47872.

The previous prime is 97523. The next prime is 97547. The reversal of 97544 is 44579.

It can be written as a sum of positive squares in 2 ways, for example, as 96100 + 1444 = 310^2 + 38^2 .

It is a nialpdrome in base 10.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97544.

It is not an unprimeable number, because it can be changed into a prime (97547) by changing a digit.

97544 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 3 ways as a sum of consecutive naturals, for example, 644 + ... + 780.

2⁹⁷⁵⁴⁴ is an apocalyptic number.

It is an amenable number.

97544 is a deficient number, since it is larger than the sum of its proper divisors (88756).

97544 is a wasteful number, since it uses less digits than its factorization.

97544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 228 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 97544 is about 312.3203483605. The cubic root of 97544 is about 46.0327429136.

It can be divided in two parts, 9 and 7544, that multiplied together give a triangular number (67896 = T₃₆₈).

The spelling of 97544 in words is "ninety-seven thousand, five hundred forty-four".