16656034 has 8 divisors (see below), whose sum is σ = 25845660. Its totient is φ = 8040816.

The previous prime is 16655993. The next prime is 16656043. The reversal of 16656034 is 43065661.

It can be written as a sum of positive squares in 2 ways, for example, as 16024009 + 632025 = 4003^2 + 795^2 .

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 = 16655987 and 16656005.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 143529 + ... + 143644.

Almost surely, 2^16656034 is an apocalyptic number.

16656034 is a deficient number, since it is larger than the sum of its proper divisors (9189626).

16656034 is a wasteful number, since it uses less digits than its factorization.

16656034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287204.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 16656034 is about 4081.1804664827. The cubic root of 16656034 is about 255.3821464908.

The spelling of 16656034 in words is "sixteen million, six hundred fifty-six thousand, thirty-four".