16706973 has 8 divisors (see below), whose sum is σ = 22375008. Its totient is φ = 11088464.

The previous prime is 16706957. The next prime is 16706981. The reversal of 16706973 is 37960761.

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

It is a cyclic number.

It is not a de Polignac number, because 16706973 - 2⁴ = 16706957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16706953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11586 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (2796876).

Almost surely, 2^16706973 is an apocalyptic number.

It is an amenable number.

16706973 is a deficient number, since it is larger than the sum of its proper divisors (5668035).

16706973 is a wasteful number, since it uses less digits than its factorization.

16706973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24763.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 16706973 is about 4087.4164211639. The cubic root of 16706973 is about 255.6422258504.

The spelling of 16706973 in words is "sixteen million, seven hundred six thousand, nine hundred seventy-three".