68131702 has 8 divisors (see below), whose sum is σ = 102727656. Its totient is φ = 33889152.

The previous prime is 68131673. The next prime is 68131711. The reversal of 68131702 is 20713186.

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, 87868 + ... + 88639.

It is an arithmetic number, because the mean of its divisors is an integer number (12840957).

Almost surely, 2^68131702 is an apocalyptic number.

68131702 is a deficient number, since it is larger than the sum of its proper divisors (34595954).

68131702 is a wasteful number, since it uses less digits than its factorization.

68131702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176702.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 68131702 is about 8254.1929950783. The cubic root of 68131702 is about 408.4288511055.

Adding to 68131702 its reverse (20713186), we get a palindrome (88844888).

It can be divided in two parts, 6813 and 1702, that added together give a triangular number (8515 = T₁₃₀).

The spelling of 68131702 in words is "sixty-eight million, one hundred thirty-one thousand, seven hundred two".