97240 has 64 divisors (see below), whose sum is σ = 272160. Its totient is φ = 30720.

The previous prime is 97231. The next prime is 97241. The reversal of 97240 is 4279.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nialpdrome in base 7.

It is a zygodrome in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97241) 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 15 ways as a sum of consecutive naturals, for example, 5712 + ... + 5728.

2⁹⁷²⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136080).

97240 is an abundant number, since it is smaller than the sum of its proper divisors (174920).

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

97240 is a wasteful number, since it uses less digits than its factorization.

97240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 97240 is about 311.8332887939. The cubic root of 97240 is about 45.9848721522.

The spelling of 97240 in words is "ninety-seven thousand, two hundred forty".