68910700 has 18 divisors (see below), whose sum is σ = 149536436. Its totient is φ = 27564240.

The previous prime is 68910697. The next prime is 68910703. The reversal of 68910700 is 701986.

It is an interprime number because it is at equal distance from previous prime (68910697) and next prime (68910703).

It is not an unprimeable number, because it can be changed into a prime (68910703) 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, 344454 + ... + 344653.

Almost surely, 2^68910700 is an apocalyptic number.

It is an amenable number.

68910700 is an abundant number, since it is smaller than the sum of its proper divisors (80625736).

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

68910700 is a wasteful number, since it uses less digits than its factorization.

68910700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 689121 (or 689114 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 68910700 is about 8301.2468942924. The cubic root of 68910700 is about 409.9795746319.

The spelling of 68910700 in words is "sixty-eight million, nine hundred ten thousand, seven hundred".