167473165 has 4 divisors (see below), whose sum is σ = 200967804. Its totient is φ = 133978528.

The previous prime is 167473153. The next prime is 167473181. The reversal of 167473165 is 561374761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 561374761 = 43 ⋅13055227.

It can be written as a sum of positive squares in 2 ways, for example, as 78623689 + 88849476 = 8867^2 + 9426^2 .

It is a cyclic number.

It is not a de Polignac number, because 167473165 - 2¹⁵ = 167440397 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16747312 + ... + 16747321.

It is an arithmetic number, because the mean of its divisors is an integer number (50241951).

Almost surely, 2^167473165 is an apocalyptic number.

It is an amenable number.

167473165 is a deficient number, since it is larger than the sum of its proper divisors (33494639).

167473165 is an equidigital number, since it uses as much as digits as its factorization.

167473165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33494638.

The product of its digits is 105840, while the sum is 40.

The square root of 167473165 is about 12941.1423375218. The cubic root of 167473165 is about 551.2074464575.

The spelling of 167473165 in words is "one hundred sixty-seven million, four hundred seventy-three thousand, one hundred sixty-five".