29101116 has 48 divisors (see below), whose sum is σ = 74769408. Its totient is φ = 8736000.

The previous prime is 29101109. The next prime is 29101117. The reversal of 29101116 is 61110192.

It is a junction number, because it is equal to n+sod(n) for n = 29101092 and 29101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29101117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13941 + ... + 15891.

It is an arithmetic number, because the mean of its divisors is an integer number (1557696).

Almost surely, 2^29101116 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 29101116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37384704).

29101116 is an abundant number, since it is smaller than the sum of its proper divisors (45668292).

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

29101116 is a wasteful number, since it uses less digits than its factorization.

29101116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082 (or 2080 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 29101116 is about 5394.5450225204. The cubic root of 29101116 is about 307.5883492583.

The spelling of 29101116 in words is "twenty-nine million, one hundred one thousand, one hundred sixteen".