10665487 has 12 divisors (see below), whose sum is σ = 12464760. Its totient is φ = 9099216.

The previous prime is 10665469. The next prime is 10665497. The reversal of 10665487 is 78456601.

It is not a de Polignac number, because 10665487 - 2¹¹ = 10663439 is a prime.

It is a super-2 number, since 2×10665487² = 227505225894338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10665427) 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 in 11 ways as a sum of consecutive naturals, for example, 14689 + ... + 15397.

It is an arithmetic number, because the mean of its divisors is an integer number (1038730).

Almost surely, 2^10665487 is an apocalyptic number.

10665487 is a deficient number, since it is larger than the sum of its proper divisors (1799273).

10665487 is an equidigital number, since it uses as much as digits as its factorization.

10665487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 10665487 is about 3265.8057198799. The cubic root of 10665487 is about 220.1203680157.

The spelling of 10665487 in words is "ten million, six hundred sixty-five thousand, four hundred eighty-seven".