16872634 has 8 divisors (see below), whose sum is σ = 25354548. Its totient is φ = 8421120.

The previous prime is 16872623. The next prime is 16872659. The reversal of 16872634 is 43627861.

It can be written as a sum of positive squares in 2 ways, for example, as 16851025 + 21609 = 4105^2 + 147^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 16872593 and 16872602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6157 + ... + 8464.

Almost surely, 2^16872634 is an apocalyptic number.

16872634 is a deficient number, since it is larger than the sum of its proper divisors (8481914).

16872634 is a wasteful number, since it uses less digits than its factorization.

16872634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15200.

The product of its digits is 48384, while the sum is 37.

The square root of 16872634 is about 4107.6311908447. The cubic root of 16872634 is about 256.4844038765.

The spelling of 16872634 in words is "sixteen million, eight hundred seventy-two thousand, six hundred thirty-four".