29118069 has 16 divisors (see below), whose sum is σ = 45014400. Its totient is φ = 18567648.

The previous prime is 29118053. The next prime is 29118071. The reversal of 29118069 is 96081192.

It is not a de Polignac number, because 29118069 - 2⁴ = 29118053 is a prime.

It is a super-2 number, since 2×29118069² = 1695723884577522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29118769) 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, 22824 + ... + 24065.

It is an arithmetic number, because the mean of its divisors is an integer number (2813400).

Almost surely, 2^29118069 is an apocalyptic number.

It is an amenable number.

29118069 is a deficient number, since it is larger than the sum of its proper divisors (15896331).

29118069 is a wasteful number, since it uses less digits than its factorization.

29118069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46921 (or 46915 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 29118069 is about 5396.1161032728. The cubic root of 29118069 is about 307.6480667049.

The spelling of 29118069 in words is "twenty-nine million, one hundred eighteen thousand, sixty-nine".