60685663 has 2 divisors, whose sum is σ = 60685664. Its totient is φ = 60685662.

The previous prime is 60685649. The next prime is 60685673. The reversal of 60685663 is 36658606.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 60685663 - 2⁹ = 60685151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60685673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30342831 + 30342832.

It is an arithmetic number, because the mean of its divisors is an integer number (30342832).

Almost surely, 2^60685663 is an apocalyptic number.

60685663 is a deficient number, since it is larger than the sum of its proper divisors (1).

60685663 is an equidigital number, since it uses as much as digits as its factorization.

60685663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 60685663 is about 7790.1003202783. The cubic root of 60685663 is about 392.9723859246.

The spelling of 60685663 in words is "sixty million, six hundred eighty-five thousand, six hundred sixty-three".