168741268 has 12 divisors (see below), whose sum is σ = 295408960. Its totient is φ = 84338712.

The previous prime is 168741263. The next prime is 168741283. The reversal of 168741268 is 862147861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168741263) 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, 7063 + ... + 19681.

Almost surely, 2^168741268 is an apocalyptic number.

It is an amenable number.

168741268 is a deficient number, since it is larger than the sum of its proper divisors (126667692).

168741268 is a wasteful number, since it uses less digits than its factorization.

168741268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15966 (or 15964 counting only the distinct ones).

The product of its digits is 129024, while the sum is 43.

The square root of 168741268 is about 12990.0449575819. The cubic root of 168741268 is about 552.5951930870.

The spelling of 168741268 in words is "one hundred sixty-eight million, seven hundred forty-one thousand, two hundred sixty-eight".