29868194 has 8 divisors (see below), whose sum is σ = 45221328. Its totient is φ = 14794420.

The previous prime is 29868161. The next prime is 29868199. The reversal of 29868194 is 49186892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (29868199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69572 + ... + 69999.

It is an arithmetic number, because the mean of its divisors is an integer number (5652666).

Almost surely, 2^29868194 is an apocalyptic number.

29868194 is a deficient number, since it is larger than the sum of its proper divisors (15353134).

29868194 is a wasteful number, since it uses less digits than its factorization.

29868194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139680.

The product of its digits is 248832, while the sum is 47.

The square root of 29868194 is about 5465.1801434170. The cubic root of 29868194 is about 310.2675248740.

The spelling of 29868194 in words is "twenty-nine million, eight hundred sixty-eight thousand, one hundred ninety-four".