68069208 has 32 divisors (see below), whose sum is σ = 170382960. Its totient is φ = 22661760.

The previous prime is 68069201. The next prime is 68069219. The reversal of 68069208 is 80296086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68069201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29538 + ... + 31758.

Almost surely, 2^68069208 is an apocalyptic number.

It is an amenable number.

68069208 is an abundant number, since it is smaller than the sum of its proper divisors (102313752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68069208 is a wasteful number, since it uses less digits than its factorization.

68069208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3507 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 68069208 is about 8250.4065354381. The cubic root of 68069208 is about 408.3039353911.

The spelling of 68069208 in words is "sixty-eight million, sixty-nine thousand, two hundred eight".