60664361 has 2 divisors, whose sum is σ = 60664362. Its totient is φ = 60664360.

The previous prime is 60664333. The next prime is 60664391. The reversal of 60664361 is 16346606.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 16362025 = 6656^2 + 4045^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60664361 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60664301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30332180 + 30332181.

It is an arithmetic number, because the mean of its divisors is an integer number (30332181).

Almost surely, 2^60664361 is an apocalyptic number.

It is an amenable number.

60664361 is a deficient number, since it is larger than the sum of its proper divisors (1).

60664361 is an equidigital number, since it uses as much as digits as its factorization.

60664361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 60664361 is about 7788.7329521560. The cubic root of 60664361 is about 392.9263998985.

The spelling of 60664361 in words is "sixty million, six hundred sixty-four thousand, three hundred sixty-one".