198364967 has 8 divisors (see below), whose sum is σ = 199737216. Its totient is φ = 196997472.

The previous prime is 198364867. The next prime is 198365039. The reversal of 198364967 is 769463891.

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 198364967 - 2¹⁰ = 198363943 is a prime.

It is a super-2 number, since 2×198364967² = 78697320265822178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198364267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123413 + ... + 125009.

It is an arithmetic number, because the mean of its divisors is an integer number (24967152).

Almost surely, 2^198364967 is an apocalyptic number.

198364967 is a deficient number, since it is larger than the sum of its proper divisors (1372249).

198364967 is a wasteful number, since it uses less digits than its factorization.

198364967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2377.

The product of its digits is 1959552, while the sum is 53.

The square root of 198364967 is about 14084.2098464912. The cubic root of 198364967 is about 583.2055632722.

The spelling of 198364967 in words is "one hundred ninety-eight million, three hundred sixty-four thousand, nine hundred sixty-seven".