97568441 has 4 divisors (see below), whose sum is σ = 100932900. Its totient is φ = 94203984.

The previous prime is 97568437. The next prime is 97568447. The reversal of 97568441 is 14486579.

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 62805625 + 34762816 = 7925^2 + 5896^2 .

It is a cyclic number.

It is not a de Polignac number, because 97568441 - 2² = 97568437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 97568392 and 97568401.

It is not an unprimeable number, because it can be changed into a prime (97568447) 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, 1682186 + ... + 1682243.

It is an arithmetic number, because the mean of its divisors is an integer number (25233225).

Almost surely, 2^97568441 is an apocalyptic number.

It is an amenable number.

97568441 is a deficient number, since it is larger than the sum of its proper divisors (3364459).

97568441 is a wasteful number, since it uses less digits than its factorization.

97568441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364458.

The product of its digits is 241920, while the sum is 44.

The square root of 97568441 is about 9877.6738658451. The cubic root of 97568441 is about 460.3658730623.

The spelling of 97568441 in words is "ninety-seven million, five hundred sixty-eight thousand, four hundred forty-one".