60005999 has 2 divisors, whose sum is σ = 60006000. Its totient is φ = 60005998.

The previous prime is 60005989. The next prime is 60006053. The reversal of 60005999 is 99950006.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60005999 - 2⁴ = 60005983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60005989) 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, 30002999 + 30003000.

It is an arithmetic number, because the mean of its divisors is an integer number (30003000).

Almost surely, 2^60005999 is an apocalyptic number.

60005999 is a deficient number, since it is larger than the sum of its proper divisors (1).

60005999 is an equidigital number, since it uses as much as digits as its factorization.

60005999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21870, while the sum is 38.

The square root of 60005999 is about 7746.3539165210. The cubic root of 60005999 is about 391.4998110659.

It can be divided in two parts, 60005 and 999, that multiplied together give a palindrome (59944995).

The spelling of 60005999 in words is "sixty million, five thousand, nine hundred ninety-nine".