16463954 has 16 divisors (see below), whose sum is σ = 26664792. Its totient is φ = 7579008.

The previous prime is 16463947. The next prime is 16463957. The reversal of 16463954 is 45936461.

It can be written as a sum of positive squares in 4 ways, for example, as 10387729 + 6076225 = 3223^2 + 2465^2 .

It is not an unprimeable number, because it can be changed into a prime (16463957) 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, 15422 + ... + 16454.

Almost surely, 2^16463954 is an apocalyptic number.

16463954 is a deficient number, since it is larger than the sum of its proper divisors (10200838).

16463954 is a wasteful number, since it uses less digits than its factorization.

16463954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1661.

The product of its digits is 77760, while the sum is 38.

The square root of 16463954 is about 4057.5798205334. The cubic root of 16463954 is about 254.3966460701.

The spelling of 16463954 in words is "sixteen million, four hundred sixty-three thousand, nine hundred fifty-four".