16654434 has 8 divisors (see below), whose sum is σ = 33308880. Its totient is φ = 5551476.

The previous prime is 16654433. The next prime is 16654447. The reversal of 16654434 is 43445661.

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

16654434 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 16654395 and 16654404.

It is not an unprimeable number, because it can be changed into a prime (16654433) by changing a digit.

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, 1387864 + ... + 1387875.

It is an arithmetic number, because the mean of its divisors is an integer number (4163610).

Almost surely, 2^16654434 is an apocalyptic number.

16654434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16654434 is a wasteful number, since it uses less digits than its factorization.

16654434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2775744.

The product of its digits is 34560, while the sum is 33.

The square root of 16654434 is about 4080.9844400586. The cubic root of 16654434 is about 255.3739687834.

The spelling of 16654434 in words is "sixteen million, six hundred fifty-four thousand, four hundred thirty-four".