97844 has 12 divisors (see below), whose sum is σ = 174468. Its totient is φ = 48000.

The previous prime is 97843. The next prime is 97847. The reversal of 97844 is 44879.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 52900 + 44944 = 230^2 + 212^2 .

It is a plaindrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 97844.

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 97844.

It is not an unprimeable number, because it can be changed into a prime (97841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44 + ... + 444.

It is an arithmetic number, because the mean of its divisors is an integer number (14539).

2⁹⁷⁸⁴⁴ is an apocalyptic number.

It is an amenable number.

97844 is a deficient number, since it is larger than the sum of its proper divisors (76624).

97844 is a wasteful number, since it uses less digits than its factorization.

97844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its digits is 8064, while the sum is 32.

The square root of 97844 is about 312.8002557544. The cubic root of 97844 is about 46.0798863889.

The spelling of 97844 in words is "ninety-seven thousand, eight hundred forty-four".