167669342 has 4 divisors (see below), whose sum is σ = 251504016. Its totient is φ = 83834670.

The previous prime is 167669339. The next prime is 167669347. The reversal of 167669342 is 243966761.

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

It is a super-2 number, since 2×167669342² = 56226016493425928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 167669293 and 167669302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167669347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41917334 + ... + 41917337.

It is an arithmetic number, because the mean of its divisors is an integer number (62876004).

Almost surely, 2^167669342 is an apocalyptic number.

167669342 is a deficient number, since it is larger than the sum of its proper divisors (83834674).

167669342 is an equidigital number, since it uses as much as digits as its factorization.

167669342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83834673.

The product of its digits is 326592, while the sum is 44.

The square root of 167669342 is about 12948.7197050519. The cubic root of 167669342 is about 551.4225894389.

The spelling of 167669342 in words is "one hundred sixty-seven million, six hundred sixty-nine thousand, three hundred forty-two".