198414895 has 8 divisors (see below), whose sum is σ = 272111904. Its totient is φ = 136055904.

The previous prime is 198414863. The next prime is 198414901. The reversal of 198414895 is 598414891.

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 198414895 - 2⁵ = 198414863 is a prime.

It is a super-2 number, since 2×198414895² = 78736941115722050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2834464 + ... + 2834533.

It is an arithmetic number, because the mean of its divisors is an integer number (34013988).

Almost surely, 2^198414895 is an apocalyptic number.

198414895 is a deficient number, since it is larger than the sum of its proper divisors (73697009).

198414895 is an equidigital number, since it uses as much as digits as its factorization.

198414895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5669009.

The product of its digits is 414720, while the sum is 49.

The square root of 198414895 is about 14085.9822163738. The cubic root of 198414895 is about 583.2544896614.

The spelling of 198414895 in words is "one hundred ninety-eight million, four hundred fourteen thousand, eight hundred ninety-five".