167398167 has 16 divisors (see below), whose sum is σ = 238502880. Its totient is φ = 104067072.

The previous prime is 167398159. The next prime is 167398177. The reversal of 167398167 is 761893761.

It is a happy number.

It is not a de Polignac number, because 167398167 - 2³ = 167398159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167398157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9498 + ... + 20615.

It is an arithmetic number, because the mean of its divisors is an integer number (14906430).

Almost surely, 2^167398167 is an apocalyptic number.

167398167 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

167398167 is a deficient number, since it is larger than the sum of its proper divisors (71104713).

167398167 is a wasteful number, since it uses less digits than its factorization.

167398167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30242.

The product of its digits is 381024, while the sum is 48.

The square root of 167398167 is about 12938.2443553985. The cubic root of 167398167 is about 551.1251534157.

The spelling of 167398167 in words is "one hundred sixty-seven million, three hundred ninety-eight thousand, one hundred sixty-seven".