168371422 has 8 divisors (see below), whose sum is σ = 255009456. Its totient is φ = 83368272.

The previous prime is 168371389. The next prime is 168371429. The reversal of 168371422 is 224173861.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168371429) 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, 408463 + ... + 408874.

It is an arithmetic number, because the mean of its divisors is an integer number (31876182).

Almost surely, 2^168371422 is an apocalyptic number.

168371422 is a deficient number, since it is larger than the sum of its proper divisors (86638034).

168371422 is a wasteful number, since it uses less digits than its factorization.

168371422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817442.

The product of its digits is 16128, while the sum is 34.

The square root of 168371422 is about 12975.8014010696. The cubic root of 168371422 is about 552.1911729318.

The spelling of 168371422 in words is "one hundred sixty-eight million, three hundred seventy-one thousand, four hundred twenty-two".