167381967 has 8 divisors (see below), whose sum is σ = 228619440. Its totient is φ = 108866240.

The previous prime is 167381957. The next prime is 167381999. The reversal of 167381967 is 769183761.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 167381967 - 2¹² = 167377871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167381917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 680292 + ... + 680537.

It is an arithmetic number, because the mean of its divisors is an integer number (28577430).

Almost surely, 2^167381967 is an apocalyptic number.

167381967 is a deficient number, since it is larger than the sum of its proper divisors (61237473).

167381967 is a wasteful number, since it uses less digits than its factorization.

167381967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360873.

The product of its digits is 381024, while the sum is 48.

The square root of 167381967 is about 12937.6182893143. The cubic root of 167381967 is about 551.1073744167.

The spelling of 167381967 in words is "one hundred sixty-seven million, three hundred eighty-one thousand, nine hundred sixty-seven".