163170167 has 4 divisors (see below), whose sum is σ = 163625040. Its totient is φ = 162715296.

The previous prime is 163170127. The next prime is 163170169. The reversal of 163170167 is 761071361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163170167 - 2⁸ = 163169911 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 (163170169) 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, 226898 + ... + 227615.

It is an arithmetic number, because the mean of its divisors is an integer number (40906260).

Almost surely, 2^163170167 is an apocalyptic number.

163170167 is a deficient number, since it is larger than the sum of its proper divisors (454873).

163170167 is an equidigital number, since it uses as much as digits as its factorization.

163170167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454872.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 163170167 is about 12773.8078504415. The cubic root of 163170167 is about 546.4455823651.

The spelling of 163170167 in words is "one hundred sixty-three million, one hundred seventy thousand, one hundred sixty-seven".