16629089 has 4 divisors (see below), whose sum is σ = 17015856. Its totient is φ = 16242324.

The previous prime is 16629071. The next prime is 16629103. The reversal of 16629089 is 98092661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16629089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16629029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193319 + ... + 193404.

It is an arithmetic number, because the mean of its divisors is an integer number (4253964).

Almost surely, 2^16629089 is an apocalyptic number.

It is an amenable number.

16629089 is a deficient number, since it is larger than the sum of its proper divisors (386767).

16629089 is an equidigital number, since it uses as much as digits as its factorization.

16629089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386766.

The product of its (nonzero) digits is 46656, while the sum is 41.

The square root of 16629089 is about 4077.8780020986. The cubic root of 16629089 is about 255.2443588686.

The spelling of 16629089 in words is "sixteen million, six hundred twenty-nine thousand, eighty-nine".