29459889 has 32 divisors (see below), whose sum is σ = 45870080. Its totient is φ = 18662400.

The previous prime is 29459879. The next prime is 29459897. The reversal of 29459889 is 98895492.

It is not a de Polignac number, because 29459889 - 2¹⁶ = 29394353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29459819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50769 + ... + 51345.

It is an arithmetic number, because the mean of its divisors is an integer number (1433440).

Almost surely, 2^29459889 is an apocalyptic number.

It is an amenable number.

29459889 is a deficient number, since it is larger than the sum of its proper divisors (16410191).

29459889 is a wasteful number, since it uses less digits than its factorization.

29459889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 672 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The square root of 29459889 is about 5427.6964727221. The cubic root of 29459889 is about 308.8472239395.

The spelling of 29459889 in words is "twenty-nine million, four hundred fifty-nine thousand, eight hundred eighty-nine".