29314891 has 4 divisors (see below), whose sum is σ = 30857800. Its totient is φ = 27771984.

The previous prime is 29314867. The next prime is 29314913. The reversal of 29314891 is 19841392.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 29314891 - 2⁹ = 29314379 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 29314891.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 771426 + ... + 771463.

It is an arithmetic number, because the mean of its divisors is an integer number (7714450).

Almost surely, 2^29314891 is an apocalyptic number.

29314891 is a deficient number, since it is larger than the sum of its proper divisors (1542909).

29314891 is a wasteful number, since it uses less digits than its factorization.

29314891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542908.

The product of its digits is 15552, while the sum is 37.

The square root of 29314891 is about 5414.3227646678. The cubic root of 29314891 is about 308.3396874918.

The spelling of 29314891 in words is "twenty-nine million, three hundred fourteen thousand, eight hundred ninety-one".