60814861 has 2 divisors, whose sum is σ = 60814862. Its totient is φ = 60814860.

The previous prime is 60814813. The next prime is 60814867. The reversal of 60814861 is 16841806.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32661225 + 28153636 = 5715^2 + 5306^2 .

It is a cyclic number.

It is not a de Polignac number, because 60814861 - 2¹¹ = 60812813 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60814867) 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 as a sum of consecutive naturals, namely, 30407430 + 30407431.

It is an arithmetic number, because the mean of its divisors is an integer number (30407431).

Almost surely, 2^60814861 is an apocalyptic number.

It is an amenable number.

60814861 is a deficient number, since it is larger than the sum of its proper divisors (1).

60814861 is an equidigital number, since it uses as much as digits as its factorization.

60814861 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 60814861 is about 7798.3883591419. The cubic root of 60814861 is about 393.2510638209.

The spelling of 60814861 in words is "sixty million, eight hundred fourteen thousand, eight hundred sixty-one".