68937806 has 12 divisors (see below), whose sum is σ = 120289608. Its totient is φ = 29544732.

The previous prime is 68937787. The next prime is 68937811. The reversal of 68937806 is 60873986.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351626 + ... + 351821.

It is an arithmetic number, because the mean of its divisors is an integer number (10024134).

Almost surely, 2^68937806 is an apocalyptic number.

68937806 is a deficient number, since it is larger than the sum of its proper divisors (51351802).

68937806 is a wasteful number, since it uses less digits than its factorization.

68937806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 703463 (or 703456 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 68937806 is about 8302.8793800705. The cubic root of 68937806 is about 410.0333226932.

The spelling of 68937806 in words is "sixty-eight million, nine hundred thirty-seven thousand, eight hundred six".