29169189 has 12 divisors (see below), whose sum is σ = 48152416. Its totient is φ = 16668072.

The previous prime is 29169169. The next prime is 29169191. The reversal of 29169189 is 98196192.

It is not a de Polignac number, because 29169189 - 2⁹ = 29168677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29169139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 231439 + ... + 231564.

Almost surely, 2^29169189 is an apocalyptic number.

It is an amenable number.

29169189 is a deficient number, since it is larger than the sum of its proper divisors (18983227).

29169189 is a wasteful number, since it uses less digits than its factorization.

29169189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463016 (or 463013 counting only the distinct ones).

The product of its digits is 69984, while the sum is 45.

The square root of 29169189 is about 5400.8507663145. The cubic root of 29169189 is about 307.8279982182.

The spelling of 29169189 in words is "twenty-nine million, one hundred sixty-nine thousand, one hundred eighty-nine".