198663367 has 8 divisors (see below), whose sum is σ = 228404736. Its totient is φ = 169262232.

The previous prime is 198663337. The next prime is 198663383. The reversal of 198663367 is 763366891.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198663367 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 198663367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198663307) 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, 83803 + ... + 86140.

It is an arithmetic number, because the mean of its divisors is an integer number (28550592).

Almost surely, 2^198663367 is an apocalyptic number.

198663367 is a deficient number, since it is larger than the sum of its proper divisors (29741369).

198663367 is a wasteful number, since it uses less digits than its factorization.

198663367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170117.

The product of its digits is 979776, while the sum is 49.

The square root of 198663367 is about 14094.7992890995. The cubic root of 198663367 is about 583.4978550547.

The spelling of 198663367 in words is "one hundred ninety-eight million, six hundred sixty-three thousand, three hundred sixty-seven".