29089369 has 4 divisors (see below), whose sum is σ = 29217744. Its totient is φ = 28960996.

The previous prime is 29089367. The next prime is 29089429. The reversal of 29089369 is 96398092.

It is a happy number.

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 not a de Polignac number, because 29089369 - 2¹ = 29089367 is a prime.

It is a super-2 number, since 2×29089369² = 1692382777636322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29089367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63847 + ... + 64300.

It is an arithmetic number, because the mean of its divisors is an integer number (7304436).

Almost surely, 2^29089369 is an apocalyptic number.

It is an amenable number.

29089369 is a deficient number, since it is larger than the sum of its proper divisors (128375).

29089369 is a wasteful number, since it uses less digits than its factorization.

29089369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128374.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 29089369 is about 5393.4561275679. The cubic root of 29089369 is about 307.5469564972.

The spelling of 29089369 in words is "twenty-nine million, eighty-nine thousand, three hundred sixty-nine".