16970223 has 8 divisors (see below), whose sum is σ = 22646448. Its totient is φ = 11303744.

The previous prime is 16970221. The next prime is 16970231. The reversal of 16970223 is 32207961.

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 16970223 - 2¹ = 16970221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16970221) 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, 4261 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (2830806).

Almost surely, 2^16970223 is an apocalyptic number.

16970223 is a deficient number, since it is larger than the sum of its proper divisors (5676225).

16970223 is a wasteful number, since it uses less digits than its factorization.

16970223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4873.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 16970223 is about 4119.4930513353. The cubic root of 16970223 is about 256.9779437737.

The spelling of 16970223 in words is "sixteen million, nine hundred seventy thousand, two hundred twenty-three".