10487887 has 2 divisors, whose sum is σ = 10487888. Its totient is φ = 10487886.

The previous prime is 10487881. The next prime is 10487921. The reversal of 10487887 is 78878401.

10487887 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10487887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10487881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5243943 + 5243944.

It is an arithmetic number, because the mean of its divisors is an integer number (5243944).

Almost surely, 2^10487887 is an apocalyptic number.

10487887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10487887 is an equidigital number, since it uses as much as digits as its factorization.

10487887 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100352, while the sum is 43.

The square root of 10487887 is about 3238.5007333641. The cubic root of 10487887 is about 218.8917196485.

The spelling of 10487887 in words is "ten million, four hundred eighty-seven thousand, eight hundred eighty-seven".