68920702 has 8 divisors (see below), whose sum is σ = 103659336. Its totient is φ = 34367592.

The previous prime is 68920697. The next prime is 68920711. The reversal of 68920702 is 20702986.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45448 + ... + 46939.

It is an arithmetic number, because the mean of its divisors is an integer number (12957417).

Almost surely, 2^68920702 is an apocalyptic number.

68920702 is a deficient number, since it is larger than the sum of its proper divisors (34738634).

68920702 is a wasteful number, since it uses less digits than its factorization.

68920702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92762.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 68920702 is about 8301.8493120509. The cubic root of 68920702 is about 409.9994090810. Note that the first 3 decimals are identical.

The spelling of 68920702 in words is "sixty-eight million, nine hundred twenty thousand, seven hundred two".