68036771 has 8 divisors (see below), whose sum is σ = 78588144. Its totient is φ = 58213120.

The previous prime is 68036767. The next prime is 68036779. The reversal of 68036771 is 17763086.

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 68036771 - 2² = 68036767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68036779) 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, 181730 + ... + 182103.

It is an arithmetic number, because the mean of its divisors is an integer number (9823518).

Almost surely, 2^68036771 is an apocalyptic number.

68036771 is a deficient number, since it is larger than the sum of its proper divisors (10551373).

68036771 is a wasteful number, since it uses less digits than its factorization.

68036771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363861.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 68036771 is about 8248.4405192739. The cubic root of 68036771 is about 408.2390687676.

The spelling of 68036771 in words is "sixty-eight million, thirty-six thousand, seven hundred seventy-one".