10860409 has 8 divisors (see below), whose sum is σ = 12665600. Its totient is φ = 9308628.

The previous prime is 10860407. The next prime is 10860427. The reversal of 10860409 is 90406801.

It is not a de Polignac number, because 10860409 - 2¹ = 10860407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10860407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15489 + ... + 16174.

It is an arithmetic number, because the mean of its divisors is an integer number (1583200).

Almost surely, 2^10860409 is an apocalyptic number.

It is an amenable number.

10860409 is a deficient number, since it is larger than the sum of its proper divisors (1805191).

10860409 is an frugal number, since it uses more digits than its factorization.

10860409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31684 (or 31670 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 10860409 is about 3295.5134653040. The cubic root of 10860409 is about 221.4532510424.

The spelling of 10860409 in words is "ten million, eight hundred sixty thousand, four hundred nine".