10409894 has 16 divisors (see below), whose sum is σ = 17315856. Its totient is φ = 4653600.

The previous prime is 10409887. The next prime is 10409911. The reversal of 10409894 is 49890401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2537 + ... + 5220.

It is an arithmetic number, because the mean of its divisors is an integer number (1082241).

Almost surely, 2^10409894 is an apocalyptic number.

10409894 is a deficient number, since it is larger than the sum of its proper divisors (6905962).

10409894 is a wasteful number, since it uses less digits than its factorization.

10409894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7831.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 10409894 is about 3226.4367342317. The cubic root of 10409894 is about 218.3477741680.

It can be divided in two parts, 10 and 409894, that added together give a palindrome (409904).

The spelling of 10409894 in words is "ten million, four hundred nine thousand, eight hundred ninety-four".