29161104 has 80 divisors (see below), whose sum is σ = 87613440. Its totient is φ = 8184960.

The previous prime is 29161087. The next prime is 29161133. The reversal of 29161104 is 40116192.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19089 + ... + 20559.

It is an arithmetic number, because the mean of its divisors is an integer number (1095168).

Almost surely, 2^29161104 is an apocalyptic number.

29161104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29161104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43806720).

29161104 is an abundant number, since it is smaller than the sum of its proper divisors (58452336).

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

29161104 is a wasteful number, since it uses less digits than its factorization.

29161104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 29161104 is about 5400.1022212547. The cubic root of 29161104 is about 307.7995547426.

Adding to 29161104 its reverse (40116192), we get a palindrome (69277296).

The spelling of 29161104 in words is "twenty-nine million, one hundred sixty-one thousand, one hundred four".