68656701 has 8 divisors (see below), whose sum is σ = 91580544. Its totient is φ = 45752000.

The previous prime is 68656699. The next prime is 68656729. The reversal of 68656701 is 10765686.

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 68656701 - 2¹ = 68656699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 68656701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68656501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11845 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (11447568).

Almost surely, 2^68656701 is an apocalyptic number.

It is an amenable number.

68656701 is a deficient number, since it is larger than the sum of its proper divisors (22923843).

68656701 is a wasteful number, since it uses less digits than its factorization.

68656701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 68656701 is about 8285.9339244288. The cubic root of 68656701 is about 409.4752378204.

The spelling of 68656701 in words is "sixty-eight million, six hundred fifty-six thousand, seven hundred one".