68679701 has 8 divisors (see below), whose sum is σ = 69484800. Its totient is φ = 67878000.

The previous prime is 68679691. The next prime is 68679703. The reversal of 68679701 is 10797686.

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

It is a cyclic number.

It is not a de Polignac number, because 68679701 - 2²² = 64485397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68679703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 81440 + ... + 82278.

It is an arithmetic number, because the mean of its divisors is an integer number (8685600).

Almost surely, 2^68679701 is an apocalyptic number.

It is an amenable number.

68679701 is a deficient number, since it is larger than the sum of its proper divisors (805099).

68679701 is a wasteful number, since it uses less digits than its factorization.

68679701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 68679701 is about 8287.3217024561. The cubic root of 68679701 is about 409.5209574606.

The spelling of 68679701 in words is "sixty-eight million, six hundred seventy-nine thousand, seven hundred one".