60664843 has 2 divisors, whose sum is σ = 60664844. Its totient is φ = 60664842.

The previous prime is 60664831. The next prime is 60664883. The reversal of 60664843 is 34846606.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60664843 is a prime.

It is not a weakly prime, because it can be changed into another prime (60664883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30332421 + 30332422.

It is an arithmetic number, because the mean of its divisors is an integer number (30332422).

Almost surely, 2^60664843 is an apocalyptic number.

60664843 is a deficient number, since it is larger than the sum of its proper divisors (1).

60664843 is an equidigital number, since it uses as much as digits as its factorization.

60664843 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 60664843 is about 7788.7638942261. The cubic root of 60664843 is about 392.9274405426.

The spelling of 60664843 in words is "sixty million, six hundred sixty-four thousand, eight hundred forty-three".