60668897 has 4 divisors (see below), whose sum is σ = 61350660. Its totient is φ = 59987136.

The previous prime is 60668879. The next prime is 60668911. The reversal of 60668897 is 79886606.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79886606 = 2 ⋅39943303.

It can be written as a sum of positive squares in 2 ways, for example, as 29855296 + 30813601 = 5464^2 + 5551^2 .

It is a cyclic number.

It is not a de Polignac number, because 60668897 - 2⁶ = 60668833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60668837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340748 + ... + 340925.

It is an arithmetic number, because the mean of its divisors is an integer number (15337665).

Almost surely, 2^60668897 is an apocalyptic number.

It is an amenable number.

60668897 is a deficient number, since it is larger than the sum of its proper divisors (681763).

60668897 is an equidigital number, since it uses as much as digits as its factorization.

60668897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681762.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 60668897 is about 7789.0241365655. The cubic root of 60668897 is about 392.9361929615.

The spelling of 60668897 in words is "sixty million, six hundred sixty-eight thousand, eight hundred ninety-seven".