16463913 has 8 divisors (see below), whose sum is σ = 21984768. Its totient is φ = 10959504.

The previous prime is 16463911. The next prime is 16463917. The reversal of 16463913 is 31936461.

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

It is not a de Polignac number, because 16463913 - 2¹ = 16463911 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16463911) 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 7 ways as a sum of consecutive naturals, for example, 1545 + ... + 5942.

It is an arithmetic number, because the mean of its divisors is an integer number (2748096).

Almost surely, 2^16463913 is an apocalyptic number.

It is an amenable number.

16463913 is a deficient number, since it is larger than the sum of its proper divisors (5520855).

16463913 is an equidigital number, since it uses as much as digits as its factorization.

16463913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223.

The product of its digits is 11664, while the sum is 33.

The square root of 16463913 is about 4057.5747682575. The cubic root of 16463913 is about 254.3964348962.

The spelling of 16463913 in words is "sixteen million, four hundred sixty-three thousand, nine hundred thirteen".