167423255 has 4 divisors (see below), whose sum is σ = 200907912. Its totient is φ = 133938600.

The previous prime is 167423239. The next prime is 167423257. The reversal of 167423255 is 552324761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 552324761 = 1303 ⋅423887.

It is not a de Polignac number, because 167423255 - 2⁴ = 167423239 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 (167423257) 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 3 ways as a sum of consecutive naturals, for example, 16742321 + ... + 16742330.

It is an arithmetic number, because the mean of its divisors is an integer number (50226978).

Almost surely, 2^167423255 is an apocalyptic number.

167423255 is a deficient number, since it is larger than the sum of its proper divisors (33484657).

167423255 is an equidigital number, since it uses as much as digits as its factorization.

167423255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33484656.

The product of its digits is 50400, while the sum is 35.

The square root of 167423255 is about 12939.2138478348. The cubic root of 167423255 is about 551.1526844563.

The spelling of 167423255 in words is "one hundred sixty-seven million, four hundred twenty-three thousand, two hundred fifty-five".