167420198 has 24 divisors (see below), whose sum is σ = 276794280. Its totient is φ = 75891200.

The previous prime is 167420189. The next prime is 167420207. The reversal of 167420198 is 891024761.

167420198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (167420189) and next prime (167420207).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118118 + ... + 119526.

It is an arithmetic number, because the mean of its divisors is an integer number (11533095).

Almost surely, 2^167420198 is an apocalyptic number.

167420198 is a deficient number, since it is larger than the sum of its proper divisors (109374082).

167420198 is a wasteful number, since it uses less digits than its factorization.

167420198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 167420198 is about 12939.0957180168. The cubic root of 167420198 is about 551.1493299163.

The spelling of 167420198 in words is "one hundred sixty-seven million, four hundred twenty thousand, one hundred ninety-eight".