60855617 has 2 divisors, whose sum is σ = 60855618. Its totient is φ = 60855616.

The previous prime is 60855581. The next prime is 60855629. The reversal of 60855617 is 71655806.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60855601 + 16 = 7801^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 60855617 - 2¹⁰ = 60854593 is a prime.

It is a super-2 number, since 2×60855617² = 7406812240901378, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (60855667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30427808 + 30427809.

It is an arithmetic number, because the mean of its divisors is an integer number (30427809).

Almost surely, 2^60855617 is an apocalyptic number.

It is an amenable number.

60855617 is a deficient number, since it is larger than the sum of its proper divisors (1).

60855617 is an equidigital number, since it uses as much as digits as its factorization.

60855617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 60855617 is about 7801.0010255095. The cubic root of 60855617 is about 393.3388919225.

The spelling of 60855617 in words is "sixty million, eight hundred fifty-five thousand, six hundred seventeen".