198076967 has 4 divisors (see below), whose sum is σ = 216083976. Its totient is φ = 180069960.

The previous prime is 198076961. The next prime is 198076973. The reversal of 198076967 is 769670891.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769670891 = 11 ⋅69970081.

It is an interprime number because it is at equal distance from previous prime (198076961) and next prime (198076973).

It is a cyclic number.

It is not a de Polignac number, because 198076967 - 2⁶ = 198076903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198076961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9003488 + ... + 9003509.

It is an arithmetic number, because the mean of its divisors is an integer number (54020994).

Almost surely, 2^198076967 is an apocalyptic number.

198076967 is a deficient number, since it is larger than the sum of its proper divisors (18007009).

198076967 is a wasteful number, since it uses less digits than its factorization.

198076967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18007008.

The product of its (nonzero) digits is 1143072, while the sum is 53.

The square root of 198076967 is about 14073.9819169985. The cubic root of 198076967 is about 582.9231804885.

The spelling of 198076967 in words is "one hundred ninety-eight million, seventy-six thousand, nine hundred sixty-seven".