168945376 has 12 divisors (see below), whose sum is σ = 332611272. Its totient is φ = 84472672.

The previous prime is 168945353. The next prime is 168945389. The reversal of 168945376 is 673549861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639740 + ... + 2639803.

It is an arithmetic number, because the mean of its divisors is an integer number (27717606).

Almost surely, 2^168945376 is an apocalyptic number.

168945376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

168945376 is a deficient number, since it is larger than the sum of its proper divisors (163665896).

168945376 is an equidigital number, since it uses as much as digits as its factorization.

168945376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279553 (or 5279545 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 49.

The square root of 168945376 is about 12997.8989071311. The cubic root of 168945376 is about 552.8179081255.

The spelling of 168945376 in words is "one hundred sixty-eight million, nine hundred forty-five thousand, three hundred seventy-six".