60806887 has 2 divisors, whose sum is σ = 60806888. Its totient is φ = 60806886.

The previous prime is 60806857. The next prime is 60806891. The reversal of 60806887 is 78860806.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60806887 - 2²³ = 52418279 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60806857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30403443 + 30403444.

It is an arithmetic number, because the mean of its divisors is an integer number (30403444).

Almost surely, 2^60806887 is an apocalyptic number.

60806887 is a deficient number, since it is larger than the sum of its proper divisors (1).

60806887 is an equidigital number, since it uses as much as digits as its factorization.

60806887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 43.

The square root of 60806887 is about 7797.8770828989. The cubic root of 60806887 is about 393.2338754725.

The spelling of 60806887 in words is "sixty million, eight hundred six thousand, eight hundred eighty-seven".