68849808 has 40 divisors (see below), whose sum is σ = 178196928. Its totient is φ = 22906752.

The previous prime is 68849797. The next prime is 68849819. The reversal of 68849808 is 80894886.

It is an interprime number because it is at equal distance from previous prime (68849797) and next prime (68849819).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33910 + ... + 35882.

Almost surely, 2^68849808 is an apocalyptic number.

It is an amenable number.

68849808 is an abundant number, since it is smaller than the sum of its proper divisors (109347120).

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

68849808 is a wasteful number, since it uses less digits than its factorization.

68849808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711 (or 2705 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 51.

The square root of 68849808 is about 8297.5784419311. The cubic root of 68849808 is about 409.8587814264.

The spelling of 68849808 in words is "sixty-eight million, eight hundred forty-nine thousand, eight hundred eight".