198194627 has 8 divisors (see below), whose sum is σ = 199400400. Its totient is φ = 196992864.

The previous prime is 198194609. The next prime is 198194641. The reversal of 198194627 is 726491891.

198194627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 198194627 - 2⁸ = 198194371 is a prime.

It is a super-2 number, since 2×198194627² = 78562220343338258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (198184627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198293 + ... + 199289.

It is an arithmetic number, because the mean of its divisors is an integer number (24925050).

Almost surely, 2^198194627 is an apocalyptic number.

198194627 is a deficient number, since it is larger than the sum of its proper divisors (1205773).

198194627 is an equidigital number, since it uses as much as digits as its factorization.

198194627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005.

The product of its digits is 217728, while the sum is 47.

The square root of 198194627 is about 14078.1613501196. The cubic root of 198194627 is about 583.0385786702.

The spelling of 198194627 in words is "one hundred ninety-eight million, one hundred ninety-four thousand, six hundred twenty-seven".