16464461 has 8 divisors (see below), whose sum is σ = 17945760. Its totient is φ = 15013872.

The previous prime is 16464451. The next prime is 16464463. The reversal of 16464461 is 16446461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16464461 - 2¹⁰ = 16463437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16464463) 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, 6551 + ... + 8708.

It is an arithmetic number, because the mean of its divisors is an integer number (2243220).

Almost surely, 2^16464461 is an apocalyptic number.

It is an amenable number.

16464461 is a deficient number, since it is larger than the sum of its proper divisors (1481299).

16464461 is a wasteful number, since it uses less digits than its factorization.

16464461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15355.

The product of its digits is 13824, while the sum is 32.

The square root of 16464461 is about 4057.6422957180. The cubic root of 16464461 is about 254.3992573865.

The spelling of 16464461 in words is "sixteen million, four hundred sixty-four thousand, four hundred sixty-one".