29190289 has 8 divisors (see below), whose sum is σ = 32063040. Its totient is φ = 26451216.

The previous prime is 29190281. The next prime is 29190347. The reversal of 29190289 is 98209192.

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 29190289 - 2³ = 29190281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29190281) 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 7 ways as a sum of consecutive naturals, for example, 32962 + ... + 33835.

It is an arithmetic number, because the mean of its divisors is an integer number (4007880).

Almost surely, 2^29190289 is an apocalyptic number.

It is an amenable number.

29190289 is a deficient number, since it is larger than the sum of its proper divisors (2872751).

29190289 is a wasteful number, since it uses less digits than its factorization.

29190289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66839.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 29190289 is about 5402.8038091347. The cubic root of 29190289 is about 307.9022044324.

The spelling of 29190289 in words is "twenty-nine million, one hundred ninety thousand, two hundred eighty-nine".