60409859 has 2 divisors, whose sum is σ = 60409860. Its totient is φ = 60409858.

The previous prime is 60409849. The next prime is 60409889. The reversal of 60409859 is 95890406.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60409859 - 2²⁴ = 43632643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (60409819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30204929 + 30204930.

It is an arithmetic number, because the mean of its divisors is an integer number (30204930).

Almost surely, 2^60409859 is an apocalyptic number.

60409859 is a deficient number, since it is larger than the sum of its proper divisors (1).

60409859 is an equidigital number, since it uses as much as digits as its factorization.

60409859 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 60409859 is about 7772.3779501514. The cubic root of 60409859 is about 392.3761552289.

The spelling of 60409859 in words is "sixty million, four hundred nine thousand, eight hundred fifty-nine".