29314809 has 12 divisors (see below), whose sum is σ = 43709952. Its totient is φ = 18912600.

The previous prime is 29314807. The next prime is 29314823. The reversal of 29314809 is 90841392.

It is not a de Polignac number, because 29314809 - 2¹ = 29314807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29314801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52257 + ... + 52814.

It is an arithmetic number, because the mean of its divisors is an integer number (3642496).

Almost surely, 2^29314809 is an apocalyptic number.

It is an amenable number.

29314809 is a deficient number, since it is larger than the sum of its proper divisors (14395143).

29314809 is a wasteful number, since it uses less digits than its factorization.

29314809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105108 (or 105105 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 29314809 is about 5414.3151921550. The cubic root of 29314809 is about 308.3393999943.

The spelling of 29314809 in words is "twenty-nine million, three hundred fourteen thousand, eight hundred nine".