167164423 has 2 divisors, whose sum is σ = 167164424. Its totient is φ = 167164422.

The previous prime is 167164373. The next prime is 167164429. The reversal of 167164423 is 324461761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 167164423 - 2²⁵ = 133609991 is a prime.

It is equal to p_9353275 and since 167164423 and 9353275 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (167164429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83582211 + 83582212.

It is an arithmetic number, because the mean of its divisors is an integer number (83582212).

Almost surely, 2^167164423 is an apocalyptic number.

167164423 is a deficient number, since it is larger than the sum of its proper divisors (1).

167164423 is an equidigital number, since it uses as much as digits as its factorization.

167164423 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 34.

The square root of 167164423 is about 12929.2081350715. The cubic root of 167164423 is about 550.8685153923.

The spelling of 167164423 in words is "one hundred sixty-seven million, one hundred sixty-four thousand, four hundred twenty-three".