29012016 has 80 divisors (see below), whose sum is σ = 85351680. Its totient is φ = 8405760.

The previous prime is 29012003. The next prime is 29012017. The reversal of 29012016 is 61021092.

It is a junction number, because it is equal to n+sod(n) for n = 29011983 and 29012001.

It is not an unprimeable number, because it can be changed into a prime (29012017) 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 15 ways as a sum of consecutive naturals, for example, 10950 + ... + 13338.

It is an arithmetic number, because the mean of its divisors is an integer number (1066896).

Almost surely, 2^29012016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29012016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42675840).

29012016 is an abundant number, since it is smaller than the sum of its proper divisors (56339664).

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

29012016 is a wasteful number, since it uses less digits than its factorization.

29012016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2434 (or 2428 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 29012016 is about 5386.2803491835. The cubic root of 29012016 is about 307.2741099954.

The spelling of 29012016 in words is "twenty-nine million, twelve thousand, sixteen".