167213329 has 4 divisors (see below), whose sum is σ = 167240500. Its totient is φ = 167186160.

The previous prime is 167213327. The next prime is 167213339. The reversal of 167213329 is 923312761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28515600 + 138697729 = 5340^2 + 11777^2 .

It is a cyclic number.

It is not a de Polignac number, because 167213329 - 2¹ = 167213327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 167213294 and 167213303.

It is not an unprimeable number, because it can be changed into a prime (167213327) 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, 547 + ... + 18295.

It is an arithmetic number, because the mean of its divisors is an integer number (41810125).

Almost surely, 2^167213329 is an apocalyptic number.

It is an amenable number.

167213329 is a deficient number, since it is larger than the sum of its proper divisors (27171).

167213329 is an equidigital number, since it uses as much as digits as its factorization.

167213329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27170.

The product of its digits is 13608, while the sum is 34.

The square root of 167213329 is about 12931.0992958835. The cubic root of 167213329 is about 550.9222312653.

The spelling of 167213329 in words is "one hundred sixty-seven million, two hundred thirteen thousand, three hundred twenty-nine".