168893379 has 12 divisors (see below), whose sum is σ = 249631096. Its totient is φ = 109976832.

The previous prime is 168893369. The next prime is 168893381. The reversal of 168893379 is 973398861.

It is not a de Polignac number, because 168893379 - 2⁷ = 168893251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (168893359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217822 + ... + 218595.

Almost surely, 2^168893379 is an apocalyptic number.

168893379 is a deficient number, since it is larger than the sum of its proper divisors (80737717).

168893379 is a wasteful number, since it uses less digits than its factorization.

168893379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436466 (or 436463 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 54.

The square root of 168893379 is about 12995.8985453104. The cubic root of 168893379 is about 552.7611879734.

The spelling of 168893379 in words is "one hundred sixty-eight million, eight hundred ninety-three thousand, three hundred seventy-nine".