10409816 has 16 divisors (see below), whose sum is σ = 19702440. Its totient is φ = 5155840.

The previous prime is 10409813. The next prime is 10409821. The reversal of 10409816 is 61890401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10409813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5225 + ... + 6936.

Almost surely, 2^10409816 is an apocalyptic number.

It is an amenable number.

10409816 is a deficient number, since it is larger than the sum of its proper divisors (9292624).

10409816 is a wasteful number, since it uses less digits than its factorization.

10409816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12274 (or 12270 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 10409816 is about 3226.4246465709. The cubic root of 10409816 is about 218.3472288160.

The spelling of 10409816 in words is "ten million, four hundred nine thousand, eight hundred sixteen".