68169008 has 30 divisors (see below), whose sum is σ = 133634676. Its totient is φ = 33686656.

The previous prime is 68169007. The next prime is 68169011. The reversal of 68169008 is 80096186.

It is not an unprimeable number, because it can be changed into a prime (68169001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 300191 + ... + 300417.

Almost surely, 2^68169008 is an apocalyptic number.

It is an amenable number.

68169008 is a deficient number, since it is larger than the sum of its proper divisors (65465668).

68169008 is a wasteful number, since it uses less digits than its factorization.

68169008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509 (or 366 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The square root of 68169008 is about 8256.4525069790. The cubic root of 68169008 is about 408.5033835483.

The spelling of 68169008 in words is "sixty-eight million, one hundred sixty-nine thousand, eight".