16930669 has 8 divisors (see below), whose sum is σ = 19761408. Its totient is φ = 14202960.

The previous prime is 16930651. The next prime is 16930673. The reversal of 16930669 is 96603961.

It is a happy number.

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 16930669 - 2⁵ = 16930637 is a prime.

It is a super-2 number, since 2×16930669² = 573295105575122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16930649) 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, 25402 + ... + 26059.

It is an arithmetic number, because the mean of its divisors is an integer number (2470176).

Almost surely, 2^16930669 is an apocalyptic number.

It is an amenable number.

16930669 is a deficient number, since it is larger than the sum of its proper divisors (2830739).

16930669 is an equidigital number, since it uses as much as digits as its factorization.

16930669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51515.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 16930669 is about 4114.6894171979. The cubic root of 16930669 is about 256.7781347134.

The spelling of 16930669 in words is "sixteen million, nine hundred thirty thousand, six hundred sixty-nine".