29868198 has 32 divisors (see below), whose sum is σ = 61102080. Its totient is φ = 9731040.

The previous prime is 29868161. The next prime is 29868199. The reversal of 29868198 is 89186892.

It is a self number, because there is not a number n which added to its sum of digits gives 29868198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29868199) 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, 76588 + ... + 76976.

It is an arithmetic number, because the mean of its divisors is an integer number (1909440).

Almost surely, 2^29868198 is an apocalyptic number.

29868198 is an abundant number, since it is smaller than the sum of its proper divisors (31233882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29868198 is a wasteful number, since it uses less digits than its factorization.

29868198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652.

The product of its digits is 497664, while the sum is 51.

The square root of 29868198 is about 5465.1805093702. The cubic root of 29868198 is about 310.2675387245.

The spelling of 29868198 in words is "twenty-nine million, eight hundred sixty-eight thousand, one hundred ninety-eight".