16930445 has 8 divisors (see below), whose sum is σ = 23218944. Its totient is φ = 11609424.

The previous prime is 16930439. The next prime is 16930457. The reversal of 16930445 is 54403961.

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 16930445 - 2⁸ = 16930189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241829 + ... + 241898.

It is an arithmetic number, because the mean of its divisors is an integer number (2902368).

Almost surely, 2^16930445 is an apocalyptic number.

It is an amenable number.

16930445 is a deficient number, since it is larger than the sum of its proper divisors (6288499).

16930445 is an equidigital number, since it uses as much as digits as its factorization.

16930445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483739.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 16930445 is about 4114.6621975564. The cubic root of 16930445 is about 256.7770022802. Note that the first 3 decimals are identical.

The spelling of 16930445 in words is "sixteen million, nine hundred thirty thousand, four hundred forty-five".