10168987 has 2 divisors, whose sum is σ = 10168988. Its totient is φ = 10168986.

The previous prime is 10168981. The next prime is 10168993. The reversal of 10168987 is 78986101.

It is a balanced prime because it is at equal distance from previous prime (10168981) and next prime (10168993).

It is a cyclic number.

It is not a de Polignac number, because 10168987 - 2³ = 10168979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (10168981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5084493 + 5084494.

It is an arithmetic number, because the mean of its divisors is an integer number (5084494).

Almost surely, 2^10168987 is an apocalyptic number.

10168987 is a deficient number, since it is larger than the sum of its proper divisors (1).

10168987 is an equidigital number, since it uses as much as digits as its factorization.

10168987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 40.

The square root of 10168987 is about 3188.8849148252. The cubic root of 10168987 is about 216.6502680554.

The spelling of 10168987 in words is "ten million, one hundred sixty-eight thousand, nine hundred eighty-seven".