16043461 has 16 divisors (see below), whose sum is σ = 20044800. Its totient is φ = 12522240.

The previous prime is 16043453. The next prime is 16043479. The reversal of 16043461 is 16434061.

It is a cyclic number.

It is not a de Polignac number, because 16043461 - 2³ = 16043453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16043431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1515 + ... + 5863.

It is an arithmetic number, because the mean of its divisors is an integer number (1252800).

Almost surely, 2^16043461 is an apocalyptic number.

It is an amenable number.

16043461 is a deficient number, since it is larger than the sum of its proper divisors (4001339).

16043461 is a wasteful number, since it uses less digits than its factorization.

16043461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4404.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 16043461 is about 4005.4289408252. The cubic root of 16043461 is about 252.2121596623.

The spelling of 16043461 in words is "sixteen million, forty-three thousand, four hundred sixty-one".