68106712 has 8 divisors (see below), whose sum is σ = 127700100. Its totient is φ = 34053352.

The previous prime is 68106691. The next prime is 68106733. The reversal of 68106712 is 21760186.

It is an interprime number because it is at equal distance from previous prime (68106691) and next prime (68106733).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4256662 + ... + 4256677.

Almost surely, 2^68106712 is an apocalyptic number.

It is an amenable number.

68106712 is a deficient number, since it is larger than the sum of its proper divisors (59593388).

68106712 is a wasteful number, since it uses less digits than its factorization.

68106712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8513345 (or 8513341 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 68106712 is about 8252.6790801533. The cubic root of 68106712 is about 408.3789091801.

Adding to 68106712 its reverse (21760186), we get a palindrome (89866898).

The spelling of 68106712 in words is "sixty-eight million, one hundred six thousand, seven hundred twelve".