29089144 has 32 divisors (see below), whose sum is σ = 63612000. Its totient is φ = 12465600.

The previous prime is 29089139. The next prime is 29089163. The reversal of 29089144 is 44198092.

It is a happy number.

It is a super-3 number, since 3×29089144³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2557 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (1987875).

Almost surely, 2^29089144 is an apocalyptic number.

It is an amenable number.

29089144 is an abundant number, since it is smaller than the sum of its proper divisors (34522856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29089144 is a wasteful number, since it uses less digits than its factorization.

29089144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10628 (or 10610 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 29089144 is about 5393.4352689172. The cubic root of 29089144 is about 307.5461635587.

The spelling of 29089144 in words is "twenty-nine million, eighty-nine thousand, one hundred forty-four".