29016971 has 12 divisors (see below), whose sum is σ = 31452120. Its totient is φ = 26680320.

The previous prime is 29016947. The next prime is 29016979. The reversal of 29016971 is 17961092.

It is a de Polignac number, because none of the positive numbers 2^k-29016971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29016979) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150251 + ... + 150443.

It is an arithmetic number, because the mean of its divisors is an integer number (2621010).

Almost surely, 2^29016971 is an apocalyptic number.

29016971 is a deficient number, since it is larger than the sum of its proper divisors (2435149).

29016971 is an equidigital number, since it uses as much as digits as its factorization.

29016971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 29016971 is about 5386.7402944638. The cubic root of 29016971 is about 307.2916022481.

The spelling of 29016971 in words is "twenty-nine million, sixteen thousand, nine hundred seventy-one".