29016872 has 8 divisors (see below), whose sum is σ = 54406650. Its totient is φ = 14508432.

The previous prime is 29016859. The next prime is 29016877. The reversal of 29016872 is 27861092.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24462916 + 4553956 = 4946^2 + 2134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (29016877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1813547 + ... + 1813562.

Almost surely, 2^29016872 is an apocalyptic number.

It is an amenable number.

29016872 is a deficient number, since it is larger than the sum of its proper divisors (25389778).

29016872 is a wasteful number, since it uses less digits than its factorization.

29016872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627115 (or 3627111 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 29016872 is about 5386.7311052251. The cubic root of 29016872 is about 307.2912527756.

The spelling of 29016872 in words is "twenty-nine million, sixteen thousand, eight hundred seventy-two".