10530887 has 2 divisors, whose sum is σ = 10530888. Its totient is φ = 10530886.

The previous prime is 10530841. The next prime is 10530899. The reversal of 10530887 is 78803501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10530887 - 2⁸ = 10530631 is a prime.

It is a super-2 number, since 2×10530887² = 221799162013538, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10530187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5265443 + 5265444.

It is an arithmetic number, because the mean of its divisors is an integer number (5265444).

Almost surely, 2^10530887 is an apocalyptic number.

10530887 is a deficient number, since it is larger than the sum of its proper divisors (1).

10530887 is an equidigital number, since it uses as much as digits as its factorization.

10530887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 10530887 is about 3245.1328170046. The cubic root of 10530887 is about 219.1904614169.

The spelling of 10530887 in words is "ten million, five hundred thirty thousand, eight hundred eighty-seven".