16669030 has 32 divisors (see below), whose sum is σ = 34945344. Its totient is φ = 5606016.

The previous prime is 16669021. The next prime is 16669033. The reversal of 16669030 is 3096661.

It is a super-2 number, since 2×16669030² = 555713122281800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16668983 and 16669001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16669033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 5956.

It is an arithmetic number, because the mean of its divisors is an integer number (1092042).

Almost surely, 2^16669030 is an apocalyptic number.

16669030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16669030 is an abundant number, since it is smaller than the sum of its proper divisors (18276314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16669030 is a wasteful number, since it uses less digits than its factorization.

16669030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 16669030 is about 4082.7723424164. The cubic root of 16669030 is about 255.4485505247.

It can be divided in two parts, 166 and 69030, that added together give a palindrome (69196).

The spelling of 16669030 in words is "sixteen million, six hundred sixty-nine thousand, thirty".