16009461 has 32 divisors (see below), whose sum is σ = 27054720. Its totient is φ = 9268992.

The previous prime is 16009397. The next prime is 16009471. The reversal of 16009461 is 16490061.

It is not a de Polignac number, because 16009461 - 2⁶ = 16009397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16009471) 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 31 ways as a sum of consecutive naturals, for example, 4626 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (845460).

Almost surely, 2^16009461 is an apocalyptic number.

It is an amenable number.

16009461 is a deficient number, since it is larger than the sum of its proper divisors (11045259).

16009461 is a wasteful number, since it uses less digits than its factorization.

16009461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 16009461 is about 4001.1824502264. The cubic root of 16009461 is about 252.0338673303.

The spelling of 16009461 in words is "sixteen million, nine thousand, four hundred sixty-one".