10487865 has 8 divisors (see below), whose sum is σ = 16780608. Its totient is φ = 5593520.

The previous prime is 10487863. The next prime is 10487881. The reversal of 10487865 is 56878401.

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

It is not a de Polignac number, because 10487865 - 2¹ = 10487863 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10487863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349581 + ... + 349610.

It is an arithmetic number, because the mean of its divisors is an integer number (2097576).

Almost surely, 2^10487865 is an apocalyptic number.

10487865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10487865 is a deficient number, since it is larger than the sum of its proper divisors (6292743).

10487865 is an equidigital number, since it uses as much as digits as its factorization.

10487865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699199.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 10487865 is about 3238.4973367289. The cubic root of 10487865 is about 218.8915665951.

The spelling of 10487865 in words is "ten million, four hundred eighty-seven thousand, eight hundred sixty-five".