10287867 has 8 divisors (see below), whose sum is σ = 13778496. Its totient is φ = 6827912.

The previous prime is 10287853. The next prime is 10287869. The reversal of 10287867 is 76878201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10287867 - 2⁸ = 10287611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10287869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6873 + ... + 8234.

It is an arithmetic number, because the mean of its divisors is an integer number (1722312).

Almost surely, 2^10287867 is an apocalyptic number.

10287867 is a deficient number, since it is larger than the sum of its proper divisors (3490629).

10287867 is a wasteful number, since it uses less digits than its factorization.

10287867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15337.

The product of its (nonzero) digits is 37632, while the sum is 39.

The square root of 10287867 is about 3207.4704986952. The cubic root of 10287867 is about 217.4912455189.

The spelling of 10287867 in words is "ten million, two hundred eighty-seven thousand, eight hundred sixty-seven".