65061859 has 2 divisors, whose sum is σ = 65061860. Its totient is φ = 65061858.

The previous prime is 65061853. The next prime is 65061911. The reversal of 65061859 is 95816056.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 65061859 - 2³ = 65061851 is a prime.

It is a Chen prime.

It is a zygodrome in base 2.

It is not a weakly prime, because it can be changed into another prime (65061851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530929 + 32530930.

It is an arithmetic number, because the mean of its divisors is an integer number (32530930).

Almost surely, 2^65061859 is an apocalyptic number.

65061859 is a deficient number, since it is larger than the sum of its proper divisors (1).

65061859 is an equidigital number, since it uses as much as digits as its factorization.

65061859 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 65061859 is about 8066.0931683188. The cubic root of 65061859 is about 402.2000831495.

The spelling of 65061859 in words is "sixty-five million, sixty-one thousand, eight hundred fifty-nine".