16463677 has 12 divisors (see below), whose sum is σ = 17469180. Its totient is φ = 15497216.

The previous prime is 16463663. The next prime is 16463683. The reversal of 16463677 is 77636461.

It can be written as a sum of positive squares in 2 ways, for example, as 13439556 + 3024121 = 3666^2 + 1739^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16463677 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 (16461677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63933 + ... + 64189.

It is an arithmetic number, because the mean of its divisors is an integer number (1455765).

Almost surely, 2^16463677 is an apocalyptic number.

It is an amenable number.

16463677 is a deficient number, since it is larger than the sum of its proper divisors (1005503).

16463677 is an equidigital number, since it uses as much as digits as its factorization.

16463677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 333 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 16463677 is about 4057.5456867422. The cubic root of 16463677 is about 254.3952193520.

The spelling of 16463677 in words is "sixteen million, four hundred sixty-three thousand, six hundred seventy-seven".