29397668 has 12 divisors (see below), whose sum is σ = 51485952. Its totient is φ = 14687400.

The previous prime is 29397661. The next prime is 29397689. The reversal of 29397668 is 86679392.

It is not an unprimeable number, because it can be changed into a prime (29397661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5921 + ... + 9687.

It is an arithmetic number, because the mean of its divisors is an integer number (4290496).

Almost surely, 2^29397668 is an apocalyptic number.

It is an amenable number.

29397668 is a deficient number, since it is larger than the sum of its proper divisors (22088284).

29397668 is a wasteful number, since it uses less digits than its factorization.

29397668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722 (or 5720 counting only the distinct ones).

The product of its digits is 979776, while the sum is 50.

The square root of 29397668 is about 5421.9616376363. The cubic root of 29397668 is about 308.6296362447.

The spelling of 29397668 in words is "twenty-nine million, three hundred ninety-seven thousand, six hundred sixty-eight".