29075889 has 4 divisors (see below), whose sum is σ = 38767856. Its totient is φ = 19383924.

The previous prime is 29075873. The next prime is 29075903. The reversal of 29075889 is 98857092.

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 not a de Polignac number, because 29075889 - 2⁴ = 29075873 is a prime.

It is a super-2 number, since 2×29075889² = 1690814642280642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29070889) 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, 4845979 + ... + 4845984.

It is an arithmetic number, because the mean of its divisors is an integer number (9691964).

Almost surely, 2^29075889 is an apocalyptic number.

It is an amenable number.

29075889 is a deficient number, since it is larger than the sum of its proper divisors (9691967).

29075889 is an equidigital number, since it uses as much as digits as its factorization.

29075889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9691966.

The product of its (nonzero) digits is 362880, while the sum is 48.

The square root of 29075889 is about 5392.2063202366. The cubic root of 29075889 is about 307.4994434520.

The spelling of 29075889 in words is "twenty-nine million, seventy-five thousand, eight hundred eighty-nine".