97830241 has 4 divisors (see below), whose sum is σ = 97850052. Its totient is φ = 97810432.

The previous prime is 97830197. The next prime is 97830269. The reversal of 97830241 is 14203879.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34468641 + 63361600 = 5871^2 + 7960^2 .

It is a cyclic number.

It is not a de Polignac number, because 97830241 - 2⁷ = 97830113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97830197 and 97830206.

It is not an unprimeable number, because it can be changed into a prime (97831241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4161 + ... + 14593.

It is an arithmetic number, because the mean of its divisors is an integer number (24462513).

Almost surely, 2^97830241 is an apocalyptic number.

It is an amenable number.

97830241 is a deficient number, since it is larger than the sum of its proper divisors (19811).

97830241 is a wasteful number, since it uses less digits than its factorization.

97830241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19810.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 97830241 is about 9890.9170960028. The cubic root of 97830241 is about 460.7772634206. Note that the first 3 decimals are identical.

The spelling of 97830241 in words is "ninety-seven million, eight hundred thirty thousand, two hundred forty-one".