29889016 has 16 divisors (see below), whose sum is σ = 56453040. Its totient is φ = 14834880.

The previous prime is 29889011. The next prime is 29889019. The reversal of 29889016 is 61098892.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29889011) 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 3 ways as a sum of consecutive naturals, for example, 12540 + ... + 14731.

It is an arithmetic number, because the mean of its divisors is an integer number (3528315).

Almost surely, 2^29889016 is an apocalyptic number.

It is an amenable number.

29889016 is a deficient number, since it is larger than the sum of its proper divisors (26564024).

29889016 is a wasteful number, since it uses less digits than its factorization.

29889016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27414 (or 27410 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 29889016 is about 5467.0847807584. The cubic root of 29889016 is about 310.3396070108.

The spelling of 29889016 in words is "twenty-nine million, eight hundred eighty-nine thousand, sixteen".