16906629 has 8 divisors (see below), whose sum is σ = 22967712. Its totient is φ = 11058320.

The previous prime is 16906613. The next prime is 16906639. The reversal of 16906629 is 92660961.

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 16906629 - 2⁴ = 16906613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16906609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53007 + ... + 53324.

It is an arithmetic number, because the mean of its divisors is an integer number (2870964).

Almost surely, 2^16906629 is an apocalyptic number.

It is an amenable number.

16906629 is a deficient number, since it is larger than the sum of its proper divisors (6061083).

16906629 is a wasteful number, since it uses less digits than its factorization.

16906629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106387.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 16906629 is about 4111.7671383482. The cubic root of 16906629 is about 256.6565433312.

The spelling of 16906629 in words is "sixteen million, nine hundred six thousand, six hundred twenty-nine".