167379161 has 4 divisors (see below), whose sum is σ = 177225012. Its totient is φ = 157533312.

The previous prime is 167379139. The next prime is 167379167. The reversal of 167379161 is 161973761.

It is a happy number.

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 53743561 + 113635600 = 7331^2 + 10660^2 .

It is a cyclic number.

It is not a de Polignac number, because 167379161 - 2¹⁰ = 167378137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (167379167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4922900 + ... + 4922933.

It is an arithmetic number, because the mean of its divisors is an integer number (44306253).

Almost surely, 2^167379161 is an apocalyptic number.

It is an amenable number.

167379161 is a deficient number, since it is larger than the sum of its proper divisors (9845851).

167379161 is an equidigital number, since it uses as much as digits as its factorization.

167379161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845850.

The product of its digits is 47628, while the sum is 41.

The square root of 167379161 is about 12937.5098454069. The cubic root of 167379161 is about 551.1042948020.

The spelling of 167379161 in words is "one hundred sixty-seven million, three hundred seventy-nine thousand, one hundred sixty-one".