29022889 has 8 divisors (see below), whose sum is σ = 33212160. Its totient is φ = 24844416.

The previous prime is 29022887. The next prime is 29022943. The reversal of 29022889 is 98822092.

It is a happy number.

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 29022889 - 2¹ = 29022887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29022887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4272 + ... + 8734.

It is an arithmetic number, because the mean of its divisors is an integer number (4151520).

Almost surely, 2^29022889 is an apocalyptic number.

It is an amenable number.

29022889 is a deficient number, since it is larger than the sum of its proper divisors (4189271).

29022889 is an equidigital number, since it uses as much as digits as its factorization.

29022889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5399.

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 29022889 is about 5387.2895782573. The cubic root of 29022889 is about 307.3124914958.

The spelling of 29022889 in words is "twenty-nine million, twenty-two thousand, eight hundred eighty-nine".