60641687 has 2 divisors, whose sum is σ = 60641688. Its totient is φ = 60641686.

The previous prime is 60641683. The next prime is 60641701. The reversal of 60641687 is 78614606.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 60641687 - 2² = 60641683 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60641687.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60641681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30320843 + 30320844.

It is an arithmetic number, because the mean of its divisors is an integer number (30320844).

Almost surely, 2^60641687 is an apocalyptic number.

60641687 is a deficient number, since it is larger than the sum of its proper divisors (1).

60641687 is an equidigital number, since it uses as much as digits as its factorization.

60641687 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 60641687 is about 7787.2772520310. The cubic root of 60641687 is about 392.8774402169.

The spelling of 60641687 in words is "sixty million, six hundred forty-one thousand, six hundred eighty-seven".